Lucas in Japanese Katakana
Lucas (common English boy's name, surname) is written ルーカス — read rūkasu.
ルーカス
| Katakana | ルーカス |
|---|---|
| Reading (romaji) | rūkasu |
| Hiragana | るーかす |
| Half-width katakana | ルーカス |
Character by character
| Katakana | Hiragana | Sound |
|---|---|---|
| ル | る | ru |
| ー | ー | long vowel mark |
| カ | か | ka |
| ス | す | su |
Tips for writing Lucas in katakana
- ー is the long-vowel mark: it stretches the sound before it. In vertical writing it turns into a vertical line.
- Japanese has a single sound for English L and R, so both are written with the ラ-row (ra, ri, ru, re, ro).
- Japanese syllables end in a vowel (except ン), so the final consonant of Lucas becomes ス (su). Say it lightly.
- Katakana is written left to right like English, or top to bottom in vertical text. Keep every character the same size except the small ones.
Lucas on Japanese forms
Example full name: Lucas Smith → ルーカス・スミス (Western order, names separated by ・).
Most Japanese forms put the family name first: スミス ルーカス. In a フリガナ (furigana) field write it in katakana; if the field says ふりがな use hiragana (すみす るーかす); some bank and card forms ask for half-width katakana (スミス ルーカス).
Japan has no official katakana spelling for foreign names. Once you use a spelling for a bank account, phone contract or employer, keep using the same one so your records match.
FAQ
How do you write Lucas in Japanese?
Lucas is usually written ルーカス (rūkasu) in katakana, the script Japanese uses for foreign names. In hiragana it is るーかす.
Is there a kanji for Lucas?
No. Foreign names have no official kanji; they are written in katakana. Kanji versions offered online (ateji) are chosen only for sound and look, and their "meanings" are made up, so this site does not provide them.
Similar names
How spellings are chosen: the first spelling is the one most commonly used for this name in Japanese books, media and everyday writing, checked against the Japanese government's rules for writing foreign words (Cabinet Notice No. 2 of 1991, 外来語の表記). The list was compiled by this site; it is not an official register. Pronunciation matters more than spelling — if your name is pronounced differently, the katakana can differ too.