How to Say “Lucas” in Japanese

ルーカス
rūkasu
The English surname Lucas is written as ルーカス (rūkasu) in Japanese.
ルーカス is a common and straightforward way to say "Lucas" in Japanese.
Meaning: surname (name)

How do you pronounce it?

rūkasu

Did you know?

  • While ルーカス is the phonetic version, a person named Lucas might choose 'ateji' characters to write their name, selecting kanji based on meanings like 'light' or 'benefit'.
  • Because Japanese doesn't have a 'L' sound, ルーカス uses the 'R' sound, which is produced by a light flick of the tongue against the roof of the mouth.
  • When speaking to a person named 'Lucas' in a professional setting, a Japanese speaker would almost never call them ルーカス alone, as doing so without a suffix like さん can seem aggressive or overly intimate.

Examples in context

  • 先生、これは私の友達、ルーカスです。
    Teacher, this is my friend, Lucas.
  • ルーカスさんは学生ですか?
    Rūkasu-san wa gakusei desu ka?
    Is Mr. Lucas a student?
  • 彼の名字はルーカスです。
    Kare no myōji wa Rūkasu desu.
    His surname is Lucas.
  • ルーカスという名前の友達がいます。
    Rūkasu to iu namae no tomodachi ga imasu.
    I have a friend named Lucas.

Example conversation

A student is asking a classmate about a new teacher.

  1. 陽葵 Himari

    新しい先生の名字は何ですか?
    Atarashii sensei no myōji wa nan desu ka?
    What is the new teacher's surname?
  2. 大翔 Hiroto

    ルーカス先生ですよ。
    Rūkasu sensei desu yo.
    It's Mr. Lucas.
  3. 陽葵 Himari

    ルーカス先生ですか。かっこいいですね。
    Rūkasu sensei desu ka. Kakkoii desu ne.
    Mr. Lucas? That sounds cool.
  4. 大翔 Hiroto

    はい、とても親切な方です。
    Hai, totemo shinsetsu na kata desu.
    Yes, he is a very kind person.
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Isabel Alexis
Isabel AlexisHelp 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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