Kai is written 카이 in Korean (Hangul). The spelling follows the actual pronunciation of Kai, based on Korea's standard 외래어 표기법 (foreign-word transcription rules). Tap below to hear it spoken, see Kai in 20+ Korean fonts, or make a shareable Hangul name card.
Kai in Korean (Hangul) is written 카이. The spelling is based on the actual pronunciation of Kai, following Korea's official 외래어 표기법 (foreign-word transcription) rules.
카이 sounds close to the original Kai (/kaɪ/). You can hear it spoken aloud and copy the spelling at myhangulname.com.
Yes — 카이 is the recommended Korean spelling for Kai. Minor variants may exist depending on pronunciation.