Japanese Boy Names
Japanese boy names with kanji, readings and meanings, plus son-number 郎 endings, sturdy 太, and how to choose when one reading has several kanji spellings.
100 names with kanji, readings and meanings
Each card pairs a given name with a surname. Tap a card for the kanji breakdown.
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About this list
In this list
The best 100 of 841 matching given names, each shown with one of 40 surnames.
Typical length
Mostly 3 beats. The shortest has 2, the longest 5.
Kanji you will see most
太 (thick) ×11, 郎 (name ending) ×7, 一 (one) ×5, 大 (big) ×4
Gender of the names
100 masculine
Meanings and spellings of these names
Each name has a page with its kanji spellings, what the kanji mean and how to say it.
Need a name right now? Pick a gender and style, generate a few at random and copy your favorite.
Female Japanese Name GeneratorThe 郎 (-ro) ending and son-number names
Several strong boys' names in Japanese end in 郎, read -rou or -ro. The kanji is a conventional name ending rather than a word you translate in everyday speech. In names such as Goro (五郎), Shiro (四郎) and Kojiro (小次郎), the number or modifier before 郎 marks birth order or a playful twist: Goro (五郎) is fifth son, Shiro (四郎) is fourth son, and Kojiro (小次郎) adds 小 (small) to the second-son pattern. Kotaro (小太郎) works the same way on the eldest-son 太郎 model. If you like the rhythm but not the family-history hint, pick a name whose final kanji is 太 or 斗 instead, as in Kenta (健太) or Kaito (海斗).
Single-kanji boys' names: few beats, one kanji each
A one-kanji given name is a real choice for boys, not a nickname by default. Ken (健) is two beats and points straight at health; Tadashi (忠) and Satoru (悟) are three-beat names built on one upright kanji each. Mamoru (守) and Tsuyoshi (剛) sound blunt and steady, while Wataru (渉) suggests crossing or going through something. Akira (彰) is also one kanji, but the same reading can be written as Akira (亜喜良) with extra kanji. Jin (仁) and Jin (刃) share a reading and romaji yet diverge completely in image: benevolence against blade. For a character or a baby name, decide whether you want that compact look on documents or a two-kanji compound such as Daiki (大樹).
When Haruto, Sota, Yuto or Daiki share one reading
Japanese boy names often let one reading carry several kanji pairs. Haruto can be Haruto (晴人), a person under clear skies, or Haruto (陽翔), sun plus soaring. Sota splits between Sota (蒼太), deep blue and sturdy, and Sota (颯太), swift and sturdy. Yuto appears as Yuto (優斗), gentle excellence with the dipper kanji 斗, or Yuto (悠斗), calm and far-reaching with the same ending. The same だいき can be Daiki (大樹), great tree, or Daiki (太希), with 太 in the sturdy role. Start from the sound you want outsiders to say, then lock kanji you are willing to explain once: nature and sky for Haruto (晴人), motion for Sota (颯太), or growth for Daiki (大樹).
From Haruto and Kenta to Shinsaku and Shiro
Kenta (健太) and Sota (蒼太) show the sturdy -ta ending; Haruto (晴人) and Kaito (海斗) lean on sky and sea with a -to finish, and Takumi (拓海) adds openness on the water theme. Ryosuke (涼介) is four beats with 涼 plus the conventional 介 ending for -suke, while Shinsaku (晋作) stretches to four and sounds more formal than two-beat Ken (健). Tadashi (忠) and Shiro (四郎) bookend the set with one upright kanji and a classic fourth-son 郎 ending.
| Kanji | Reading | Romaji | Meaning |
|---|---|---|---|
| 大樹 | だいき | Daiki | Great tree |
| 晴人 | はると | Haruto | Person of clear skies |
| 蒼太 | そうた | Sota | Deep blue, sturdy |
| 海斗 | かいと | Kaito | Sea and Big Dipper |
| 健太 | けんた | Kenta | Healthy and sturdy |
| 涼介 | りょうすけ | Ryosuke | Cool and helpful |
| 拓海 | たくみ | Takumi | Opening up the sea |
| 晋作 | しんさく | Shinsaku | Advance and create |
| 忠 | ただし | Tadashi | Loyalty |
| 四郎 | しろう | Shiro | Fourth son |
How this list is chosen
Every given name here is a real Japanese given name. It is on our hand-reviewed core list, or it is listed in JMnedict, the open Japanese name dictionary, with one consistent gender. Surnames come from a directory of common family names.
A name’s meaning is built from what each of its kanji means by itself, so Mizuki (美月) reads as beauty and moon. When parents chose a kanji for its sound, or a kanji is only a name ending, the card says so instead of inventing a meaning.
Topic pages put names whose kanji or shape fit the topic first, then rank them by how widely each name is known. Being on a list is not a popularity ranking for Japan, and an unusual spelling is still a real name, not a recommendation.
Read the full method · Content last reviewed: 2026-11-08.
Frequently Asked Questions
Does 太 always mean the same thing in boys' names?
Not as a free-standing word, but as a name element it often marks sturdiness or thickness, as in Kenta (健太), healthy and sturdy, Sota (蒼太), deep blue and sturdy, or Genta (源太), source plus that solid ending. It also appears inside longer patterns such as Kotaro (小太郎), where 太 sits before 郎 in the eldest-son shape. Compare the whole kanji string, not 太 alone, when you judge tone.
How do I choose between Jin (仁) and Jin (刃)?
Both read じん and romanize as Jin, so the kanji do the work. Jin (仁) is benevolence, a Confucian virtue kanji that reads calm and moral. Jin (刃) is blade, sharp and martial in writing. Neither is a nickname for the other; they are separate registered-name choices. Pick the image you want questions about, and say the reading clearly until people learn your spelling.
Are three-beat names easier for English speakers than four?
Often, yes, but consonants matter more than the beat count alone. Haruto (晴人) is three beats; Shinsaku (晋作) is four and needs steady vowels in the middle. Kenta (健太) and Sota (蒼太) are three beats each and stay short in romaji. Yuto (優斗) and Yuto (悠斗) share the reading ゆうと and the same Yuto romaji; pick one spelling for credits or forms and keep it.
What is the 斗 kanji doing in Kaito and Yuto?
In these names 斗 usually evokes the Big Dipper asterism, not fighting. Kaito (海斗) joins sea and dipper; Yuto (優斗) and Yuto (悠斗) pair different first kanji with the same 斗 ending. The same -to sound also finishes names spelled with other kanji, such as Haruto (晴人) or Hiroto (大翔), so siblings can share a rhythm without repeating the same characters.
Can I pair a common Japanese surname with these given names?
Yes. Japan keeps the family name first, so Tanaka Haruto (田中晴人) and Watanabe Daiki (渡辺大樹) follow everyday order. Common surnames such as Sato (佐藤), Suzuki (鈴木) and Yamamoto (山本) do not clash with sturdy given names; they describe place or lineage, while the given name carries the personal image. Say the pair aloud and watch beat balance: a four-beat given name after a three-beat surname still works if both parts stay distinct.
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