How to Say “Sebastian” in Japanese

セバスチャン
Sebasuchan
Sebastian is the English given name translated into Japanese as セバスチャン (Sebasuchan).
Meaning: given name (name)

Which one should you use?

セバスチャン is the standard way to write the name, while セバス serves as a shortened, informal variation.

How do you pronounce it?

Sebasuchan

Did you know?

  • In many Japanese media contexts, such as anime, a character named セバスチャン might be given a very formal or butler-like persona due to western tropes.
  • The syllable チャン (chan) at the end of セバスチャン sounds exactly like the honorific suffix ちゃん, which is used for children or close friends.
  • If you were to write this name in Kanji, you would have to choose characters based on their sound rather than their meaning, a practice known as 'ateji'.

Examples in context

  • セバスチャンさん、ご挨拶させていただけますか?
    Sebastian, may I introduce myself?
  • セバスチャンと申します。よろしくお願いします。
    My name is Sebastian. Nice to meet you.
  • セバス君、どこ行くの?
    Sebas, where are you going?
  • あれ、セバスちゃんって呼んでいい?
    Hey, is it okay if I call you Sebas-chan?
  • セバスチャンはとても優しいです。
    Sebasuchan wa totemo yasashii desu.
    Sebastian is very kind.
  • あそこにいるのはセバスチャンですか?
    Asoko ni iru no wa Sebasuchan desu ka?
    Is that Sebastian over there?
  • 私の友人はセバスチャンです。
    Watashi no yuujin wa Sebasuchan desu.
    My friend is Sebastian.

Example conversation

Two students are talking about a new classmate.

  1. 陽葵 Himari

    新しい生徒の名前は分かった?
    Atarashii seito no namae wa wakatta?
    Do you know the new student's name?
  2. 大翔 Hiroto

    はい、セバスチャンさんですよ。
    Hai, Sebasuchan-san desu yo.
    Yes, it is Sebastian.
  3. 陽葵 Himari

    かっこいい名前だね。
    Kakkoii namae da ne.
    That's a cool name.
  4. 大翔 Hiroto

    本当にそう思います。
    Hontou ni sou omoimasu.
    I really think so too.
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Lois Isabelle
Lois IsabelleHelp make this guide better. Spot a mistake, know another way to say it, or have an example from real life? Share it below.
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