日本語

Ruiz in Japanese Katakana

Ruiz (common English surname) is written ルイス — read ruisu.

ルイス

Katakanaルイス
Reading (romaji)ruisu
Hiraganaるいす
Half-width katakanaルイス

Character by character

KatakanaHiraganaSound
ルるru
イいi
スすsu

Tips for writing Ruiz in katakana

Ruiz on Japanese forms

Example full name: John Ruiz → ジョン・ルイス (Western order, names separated by ・).

Most Japanese forms put the family name first: ルイス ジョン. In a フリガナ (furigana) field write it in katakana; if the field says ふりがな use hiragana (るいす じょん); some bank and card forms ask for half-width katakana (ルイス ジョン).

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 Ruiz in Japanese?

Ruiz is usually written ルイス (ruisu) in katakana, the script Japanese uses for foreign names. In hiragana it is るいす.

Is there a kanji for Ruiz?

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

Also written ルイス: Louis, Luis, Lewis

Convert any name to katakana

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.