Sebastian (sebasuchan) in Japanese
Sebastian in Katakana
セバスチャン
Sebastian in Romaji
sebasuchan
Sebastian in Hiragana
せばすちゃん
The name Sebastian in Japanese Katakana is セバスチャン which in romaji is sebasuchan. Katakana is the standard translation for names into Japanese, Sebastian in Japanese Hiragana, the non-standard translation for names into Japanese, is せばすちゃん.
How do you write Sebastian in Japanese Kanji?
The closest sounding kanji name that sounds similar to "sebastian" (romaji: "sebasuchan") is 瀬波主要 (Se-ba-su-chou). The kanji characters mean "main wave".
The western meaning of the name Sebastian is "revered". The closest matching Kanji name based on this meaning is 敬愛 (Keiai). It is pronounced ke-i-a-i. The kanji characters mean "respect" and "love".