250+ Best Japanese Names that Start with J 2025

Japanese names that start with J are rare, making them unique and intriguing for those seeking distinctive names. While many Japanese names commonly begin with vowels or consonants like K or M, finding names that start with J requires deeper exploration into linguistic variations and romanization.

When exploring Japanese names that start with J, it’s essential to understand their origins and how pronunciation varies depending on kanji usage. Some names exist due to romanization differences, where sounds like “J” might be derived from softer Japanese phonetics. Learning about these names not only expands knowledge but also helps in appreciating the depth of Japanese naming conventions.

Whether you’re looking for a baby name, a character name, or just curious about rare Japanese names, this list provides a well-researched collection. Dive into the world of unique Japanese names and discover the hidden gems that begin with J.

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Japanese Names that Start with J List

Explore our carefully curated list of Japanese names that start with J, featuring rare and meaningful choices. Whether for a baby, a character, or cultural interest, discover unique names with rich origins.

40 Unique Japanese Names that Start with J

Jiei (自栄) – Self-prosperity – Jee-ay
Jushin (寿信) – Longevity and faith – Joo-shin
Jofu (常風) – Everlasting breeze – Jo-foo
Joren (浄蓮) – Pure lotus – Jo-ren
Jakuya (寂夜) – Silent night – Jah-koo-yah
Jito (慈翔) – Compassionate flight – Jee-toh
Jinjiro (仁次郎) – Benevolent second son – Jin-jee-roh
Jinei (慈寧) – Compassion and peace – Jee-nay
Juka (樹華) – Tree blossom – Joo-kah
Jumei (寿明) – Longevity and brightness – Joo-may
Joroku (如緑) – Like greenery – Jo-ro-koo
Jishun (慈春) – Compassionate spring – Jee-shoon
Jisai (慈彩) – Graceful radiance – Jee-sigh
Juyo (寿陽) – Everlasting sunshine – Joo-yo
Jinhaku (仁伯) – Kind and noble elder – Jin-ha-koo
Junrei (純礼) – Pure courtesy – Jun-ray
Jiko (慈光) – Compassionate light – Jee-ko
Jizuki (慈月) – Gentle moon – Jee-zoo-kee
Jorai (浄頼) – Pure trust – Jo-rai
Josai (城西) – Castle in the west – Jo-sigh
Jikuto (慈久翔) – Eternal compassionate flight – Jee-koo-toh
Jugei (寿芸) – Everlasting art – Joo-gay
Juran (寿蘭) – Eternal orchid – Joo-ran
Jitsuya (実矢) – True arrow – Jit-soo-yah
Joryu (浄龍) – Pure dragon – Jo-ryoo
Jinko (仁虎) – Benevolent tiger – Jin-ko
Jushiro (寿史郎) – Everlasting historian – Joo-shee-roh
Jomei (浄明) – Pure brightness – Jo-may
Jusai (寿彩) – Eternal radiance – Joo-sigh
Jinhito (仁人) – Kind-hearted person – Jin-hee-toh
Junpu (順風) – Favorable wind – Jun-poo
Jorei (浄霊) – Pure spirit – Jo-ray
Juyuki (寿雪) – Eternal snow – Joo-yoo-kee
Jitsuto (実翔) – True flight – Jit-soo-toh
Junichi (純一) – Pure firstborn – Jun-ee-chee
Jotaro (城太郎) – Strong castle boy – Jo-ta-roh
Jukaido (樹海道) – Tree-lined ocean path – Joo-kai-doh
Jusei (寿生) – Longevity in life – Joo-say
Jinki (仁輝) – Kind brilliance – Jin-kee
Jomaru (浄丸) – Pure circle – Jo-mah-roo

35 Cool Japanese Names that Start with J

Jiryu (慈龍) – Compassionate dragon – Jee-ryoo
Juzo (十蔵) – Ten treasures – Joo-zoh
Jingo (神護) – Divine protection – Jin-go
Jushiro (寿士郎) – Everlasting warrior – Joo-shee-roh
Jomei (城明) – Bright castle – Jo-may
Jinku (迅空) – Swift sky – Jin-koo
Jorai (城雷) – Castle thunder – Jo-rai
Jisaku (慈策) – Compassionate strategist – Jee-sa-koo
Juren (樹蓮) – Tree lotus – Joo-ren
Jikai (慈海) – Compassionate ocean – Jee-kai
Joryo (浄涼) – Pure coolness – Jo-ryoh
Juhaku (寿伯) – Eternal nobleman – Joo-ha-koo
Jinzou (仁蔵) – Kind treasure – Jin-zoh
Jiroshi (慈路志) – Path of compassion and will – Jee-roh-shee
Jukuro (寿黒) – Everlasting darkness – Joo-koo-roh
Jungetsu (純月) – Pure moon – Jun-get-soo
Jiraku (自楽) – Self-enjoyment – Jee-rah-koo
Jikan (慈観) – Compassionate vision – Jee-kahn
Joraku (城楽) – Joyful castle – Jo-rah-koo
Jisaku (実策) – Real strategy – Jee-sa-koo
Juugo (重豪) – Supreme luxury – Joo-go
Jishou (慈照) – Gentle illumination – Jee-shoh
Junen (寿念) – Eternal thoughts – Joo-nen
Jumei (純命) – Pure destiny – Joo-may
Jusa (樹佐) – Supporting tree – Joo-sah
Jitetsu (慈哲) – Wise compassion – Jee-tet-soo
Jushin (寿真) – True longevity – Joo-shin
Joriki (浄力) – Pure strength – Jo-ree-kee
Juyoku (寿翼) – Eternal wings – Joo-yo-koo
Jinzuki (仁月) – Kind moon – Jin-zoo-kee
Jiso (慈想) – Gentle thoughts – Jee-soh
Jundai (純大) – Pure greatness – Jun-dai
Jomeki (城明輝) – Bright and shining castle – Jo-meh-kee
Jutaro (寿太郎) – Eternal strong boy – Joo-ta-roh
Jishiro (慈士郎) – Compassionate warrior – Jee-shee-roh

Check out our collection of Japanese names that start with M for more information and inspiration.

50 Japanese Girl Names that Start with J

Junka (純華) – Pure blossom – Jun-kah
Jisumi (慈澄) – Compassionate clarity – Jee-soo-mee
Jurei (寿麗) – Eternal beauty – Joo-ray
Jomi (浄美) – Pure beauty – Jo-mee
Juka (樹香) – Fragrant tree – Joo-kah
Jisayo (慈小夜) – Gentle little night – Jee-sah-yo
Jome (浄恵) – Pure kindness – Jo-meh
Juhana (寿花) – Eternal flower – Joo-ha-nah
Jikako (慈佳子) – Kind and good child – Jee-kah-ko
Jisa (慈沙) – Gentle sand – Jee-sah
Junari (純愛) – Pure love – Jun-ah-ree
Jorina (浄里菜) – Pure village greens – Jo-ree-nah
Jimei (慈明) – Compassionate brightness – Jee-may
Juyuki (寿雪) – Everlasting snow – Joo-yoo-kee
Jinko (仁子) – Kind child – Jin-ko
Joriko (浄理子) – Pure reasoning child – Jo-ree-ko
Jushiko (寿紫子) – Eternal violet child – Joo-shee-ko
Jiharu (慈陽) – Gentle sunshine – Jee-ha-roo
Jisaki (慈咲) – Compassionate blossom – Jee-sah-kee
Junoha (純乃葉) – Pure leaves – Joo-noh-hah
Juhime (寿姫) – Eternal princess – Joo-hee-meh
Jomei (浄芽) – Pure sprout – Jo-may
Jisora (慈空) – Gentle sky – Jee-so-rah
Junari (純成) – Pure achievement – Jun-ah-ree
Juyumi (寿弓) – Eternal bow – Joo-yoo-mee
Jinei (慈寧) – Compassion and peace – Jee-nay
Jisato (慈里) – Gentle village – Jee-sah-toh
Juki (樹紀) – Tree chronicle – Joo-kee
Jisuki (慈月) – Gentle moon – Jee-soo-kee
Joreina (浄玲奈) – Pure jewel – Jo-ray-nah
Jumei (寿命) – Eternal life – Joo-may
Jisuzu (慈鈴) – Compassionate bell – Jee-soo-zoo
Juko (寿子) – Eternal child – Joo-ko
Jusara (寿桜) – Everlasting cherry blossom – Joo-sah-rah
Jiyomi (慈詠美) – Gentle poetry and beauty – Jee-yo-mee
Juhisa (寿久沙) – Eternal long-lasting sand – Joo-hee-sah
Junami (純波) – Pure waves – Joo-nah-mee
Jisaori (慈織) – Gentle weaving – Jee-sah-oh-ree
Jukiho (寿希穂) – Eternal hope and grains – Joo-kee-hoh
Junai (純愛) – Pure love – Joo-nai
Jirina (慈里奈) – Gentle hometown greens – Jee-ree-nah
Jomeko (浄芽子) – Pure sprout child – Jo-meh-ko
Juhiko (寿陽子) – Eternal sunshine child – Joo-hee-ko
Junaka (純中) – Pure center – Joo-nah-kah
Jikona (慈粉奈) – Kind fragrance – Jee-ko-nah
Jisara (慈沙羅) – Gentle sand grove – Jee-sah-rah
Jutami (寿民) – Eternal people – Joo-tah-mee
Jiyoka (慈夜香) – Gentle night fragrance – Jee-yo-kah
Juhana (寿華) – Eternal radiance – Joo-ha-nah
Junoko (純乃子) – Pure child – Joo-no-ko

30 Japanese Boy Names that Start with J

Jiro (次郎) – Second son – Jee-roh
Junpei (純平) – Pure peace – Jun-pay
Juzo (十蔵) – Ten treasures – Joo-zoh
Jingo (神護) – Divine protection – Jin-go
Jushiro (寿士郎) – Everlasting warrior – Joo-shee-roh
Jomei (城明) – Bright castle – Jo-may
Jiren (慈蓮) – Compassionate lotus – Jee-ren
Jikai (慈海) – Compassionate ocean – Jee-kai
Joryu (浄龍) – Pure dragon – Jo-ryoo
Jishiro (慈士郎) – Compassionate warrior – Jee-shee-roh
Junya (純也) – Pure and genuine – Jun-yah
Jito (慈翔) – Gentle flight – Jee-toh
Jushin (寿真) – True longevity – Joo-shin
Jomeki (城明輝) – Bright and shining castle – Jo-meh-kee
Jiraku (自楽) – Self-enjoyment – Jee-rah-koo
Jikan (慈観) – Compassionate vision – Jee-kahn
Joraku (城楽) – Joyful castle – Jo-rah-koo
Jisaku (実策) – Real strategy – Jee-sa-koo
Juugo (重豪) – Supreme luxury – Joo-go
Jishou (慈照) – Gentle illumination – Jee-shoh
Junen (寿念) – Eternal thoughts – Joo-nen
Jumei (純命) – Pure destiny – Joo-may
Jusa (樹佐) – Supporting tree – Joo-sah
Jitetsu (慈哲) – Wise compassion – Jee-tet-soo
Jinzuki (仁月) – Kind moon – Jin-zoo-kee
Jiso (慈想) – Gentle thoughts – Jee-soh
Jundai (純大) – Pure greatness – Jun-dai
Jinzou (仁蔵) – Kind treasure – Jin-zoh
Jutaro (寿太郎) – Eternal strong boy – Joo-ta-roh
Joryo (浄涼) – Pure coolness – Jo-ryoh

35 Japanese Last Names that Start with J

Jinguji (神宮寺) – Shrine temple – Jin-goo-jee
Jomeguchi (城口) – Castle entrance – Jo-meh-goo-chee
Jinzaki (神崎) – Divine cape – Jin-zah-kee
Junbara (純原) – Pure field – Jun-bah-rah
Jushiro (寿城) – Eternal castle – Joo-shee-roh
Jotani (城谷) – Castle valley – Jo-tah-nee
Jomehara (浄原) – Pure plains – Jo-meh-hah-rah
Jikawa (慈川) – Gentle river – Jee-kah-wah
Juetsu (寿悦) – Eternal joy – Joo-eh-tsu
Jizawa (慈沢) – Compassionate swamp – Jee-zah-wah
Junishi (純石) – Pure stone – Joo-nee-shee
Jotake (城竹) – Castle bamboo – Jo-tah-keh
Jibayashi (慈林) – Compassionate forest – Jee-bah-yah-shee
Junoike (純池) – Pure pond – Joo-no-ee-keh
Juhata (寿畑) – Eternal farmland – Joo-hah-tah
Jizumi (慈澄) – Compassionate clarity – Jee-zoo-mee
Jofune (城船) – Castle ship – Jo-foo-neh
Juyama (寿山) – Eternal mountain – Joo-yah-mah
Jomezu (浄水) – Pure water – Jo-meh-zoo
Jirahara (慈原) – Gentle meadow – Jee-rah-hah-rah
Jutomi (寿富) – Everlasting wealth – Joo-toh-mee
Jinsawa (仁沢) – Kind marsh – Jin-sah-wah
Jushita (寿下) – Eternal base – Joo-shee-tah
Jorikawa (浄川) – Pure river – Jo-ree-kah-wah
Junishi (純西) – Pure west – Joo-nee-shee
Jono (城野) – Castle field – Jo-no
Jutake (寿岳) – Eternal peak – Joo-tah-keh
Jishige (慈重) – Deep compassion – Jee-shee-geh
Juhara (寿原) – Eternal plains – Joo-hah-rah
Jomeya (浄谷) – Pure valley – Jo-meh-yah
Jiyabe (慈安部) – Compassionate peace section – Jee-yah-beh
Jotomi (城富) – Castle wealth – Jo-toh-mee
Juyashiro (寿社) – Eternal shrine – Joo-yah-shee-roh
Jushida (寿田) – Eternal rice field – Joo-shee-dah
Jomeyama (浄山) – Pure mountain – Jo-meh-yah-mah

Browse through our selection of Japanese names that start with K to find the perfect fit for your group.

30 Japanese Baby Girl Names that Start with J

Juna (純菜) – Pure greens – Joo-nah
Junko (順子) – Obedient child – Jun-koh
Juri (樹里) – Village of trees – Joo-ree
Jiyo (慈代) – Era of kindness – Jee-yoh
Jisaki (慈咲) – Blossoming kindness – Jee-sah-kee
Jume (寿芽) – Eternal bud – Joo-meh
Junari (純愛) – Pure love – Joo-nah-ree
Jitsuka (実花) – Fruitful flower – Jee-tsu-kah
Jorimi (城美) – Beautiful castle – Jo-ree-mee
Juhana (寿花) – Eternal flower – Joo-hah-nah
Jisumi (慈澄) – Clear kindness – Jee-soo-mee
Juka (樹華) – Blossoming tree – Joo-kah
Junari (純成) – Pure growth – Joo-nah-ree
Jomiko (城美子) – Beautiful castle child – Jo-mee-koh
Jisora (慈空) – Gentle sky – Jee-soh-rah
Juwaka (寿若) – Everlasting youth – Joo-wah-kah
Jinei (慈寧) – Serene kindness – Jee-nay
Jutsumi (純澄) – Pure clarity – Joo-tsu-mee
Jirino (慈里乃) – Compassionate village – Jee-ree-noh
Junana (純奈) – Pure apple tree – Joo-nah-nah
Jomari (城真里) – True castle village – Jo-mah-ree
Jihana (慈花奈) – Gentle flower fragrance – Jee-hah-nah
Juyomi (寿宵美) – Eternal evening beauty – Joo-yoh-mee
Jitsumi (実澄) – Fruitful clarity – Jee-tsu-mee
Jorisa (城里咲) – Blossoming castle village – Jo-ree-sah
Junaha (純華) – Pure blossom – Joo-nah-hah
Jomeko (浄美子) – Pure beautiful child – Jo-meh-koh
Jutomi (寿富美) – Everlasting wealth and beauty – Joo-toh-mee
Jisame (慈雨) – Compassionate rain – Jee-sah-meh
Junowa (純乃和) – Pure harmony – Joo-noh-wah

Find a variety of Japanese names that start with A that could be just what you’re looking for.

25 Japanese Baby Names that Start with J

Juna (純奈) – Pure apple tree – Joo-nah
Junki (純輝) – Pure radiance – Jun-kee
Juto (寿翔) – Everlasting flight – Joo-toh
Jinei (慈寧) – Serene kindness – Jee-nay
Jishiro (慈士郎) – Compassionate warrior – Jee-shee-roh
Juka (樹華) – Blossoming tree – Joo-kah
Jomei (城明) – Bright castle – Jo-may
Jitsumi (実澄) – Fruitful clarity – Jee-tsu-mee
Juhana (寿花) – Eternal flower – Joo-hah-nah
Jori (城里) – Castle village – Jo-ree
Juzo (十蔵) – Ten treasures – Joo-zoh
Junari (純愛) – Pure love – Joo-nah-ree
Jisumi (慈澄) – Clear kindness – Jee-soo-mee
Jutsumi (純澄) – Pure clarity – Joo-tsu-mee
Jomeko (浄美子) – Pure beautiful child – Jo-meh-koh
Jutomi (寿富美) – Everlasting wealth and beauty – Joo-toh-mee
Jisora (慈空) – Gentle sky – Jee-soh-rah
Juyomi (寿宵美) – Eternal evening beauty – Joo-yoh-mee
Juharu (寿春) – Everlasting spring – Joo-hah-roo
Jorisa (城里咲) – Blossoming castle village – Jo-ree-sah
Jinsui (仁水) – Kind water – Jin-soo-ee
Junaya (純也) – Pure and genuine – Joo-nah-yah
Jitetsu (慈哲) – Wise compassion – Jee-tet-soo
Jitsuki (実月) – Fruitful moon – Jee-tsu-kee
Jomeya (浄谷) – Pure valley – Jo-meh-yah