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Lukas in Korean 루카스

Korean media, baristas and the immigration office write Lukas as 루카스: three syllables, said ru-ka-seu. Here's how it's built, how to say it, and what people will call you.

Lukas in Hangul
루카스
Revised Romanization: rukaseu · said ru-ka-seu · three syllables

Lukas letter by letter

Each Hangul block is one syllable, built from a consonant, a vowel and sometimes a final consonant underneath.

루
ㄹ r/l + ㅜ u
ru
카
ㅋ k + ㅏ a
ka
스
ㅅ s + ㅡ eu
seu
Pronunciation tip

The opening ㄹ is a single light tap, halfway between an English r and l. Never roll it.

How Koreans would call you

Friends calling you over
루카스야!
루카스 ends in a vowel, so it takes 야. Casual, for close friends.
At work or with new people
루카스 씨
루카스 ssi. Polite, roughly "Mr" or "Ms", but used with the first name.
Customer, client, online
루카스 님
루카스 nim. What you'll see on a delivery box or a booking.

Korean given names are almost always two syllables (after a one-syllable family name), so at 3 syllables 루카스 reads as a foreign name at a glance. With foreign names some Koreans skip 야 and just say 루카스 or 루카스 씨.

Why it's spelled 루카스

Letter by letter
루캐스
what spelling rules alone give
How Koreans write it
루카스
the settled media spelling

Spelled letter-by-letter you'd get 루캐스, but Korean media write 루카스, because the name is written the way it sounds in German, not the way it's spelled.

Type Lukas on a Korean keyboard

On the standard two-set (두벌식) layout, 루카스 is the jamo ㄹㅜ ㅋㅏ ㅅㅡ, typed with the keys fn zk tm. Want to get fast at it? Try the Hangul Typing Test.

Similar names in Korean

Lucas 루커스Luke 루크Louis 루이Ruth 루스Lucy 루시Ruby 루비Luis 루이스Lucia 루시아

All names A–Z →

Write any name in Hangul

Questions people ask

How do you write Lukas in Korean?

Lukas is written 루카스 in Hangul (Revised Romanization: rukaseu). It is the standard spelling Korean media use for the name and follows the German pronunciation. In Hangul it has three syllables: 루 + 카 + 스.

How do you pronounce Lukas in Korean?

Say it ru-ka-seu, with even weight on every syllable. The opening ㄹ is a single light tap, halfway between an English r and l. Never roll it.

Spellings follow the National Institute of Korean Language loanword rules and common Korean media usage. Last checked: October 2026.