How to write “Isaac” in Korean
아이작 a-i-jak
What Korean friends call you
- 아이작아 a-i-ja-ga — a friend calling out to you (never to someone older)
- 아이작 씨 a-i-jak-ssi — polite: someone you just met, or at work
Calling someone, Koreans add 아 after a final consonant and 야 after a vowel.
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Korean spellings of Isaac
- 아이작 33 (100%)
Korean labels of 33 people named Isaac on Wikidata, October 2026. Wikipedia leans to the official spelling.
Well-known people named Isaac, as Wikidata writes them in Korean (November 2026):
- Isaac Newton — 아이작 뉴턴
- Isaac Asimov — 아이작 아시모프
- Isaac Bashevis Singer — 아이작 바셰비스 싱어
- Isaac Hayes — 아이작 헤이즈
299,744 babies were named Isaac in the US from 1960 to 2025, the 140th most common name.
Block by block
- 아 = ㅇ + ㅏ · 3 strokes
Also in 아: Joshua 조슈아 · Olivia 올리비아 · Noah 노아
- 이 = ㅇ + ㅣ · 2 strokes
Also in 이: Jacob 제이콥 · Michael 마이클 · David 데이비드
- 작 = ㅈ + ㅏ + ㄱ · 5 strokes
아이작 takes 10 strokes in all.
More names: Luke 루크 · Aiden 에이든 · Jack 잭 · Kyle 카일 · Chloe 클로이
Another name? Write any name in Korean →