Also known as: Gayoon, 許嘉允 (from the cited Wikipedia lead)
Verified Korean-culture entity · as of 2026-09-08 · re-verified daily · cross-checked + Skill-scored · via KoreaAPI · ✓✓ cross-verified
About
Heo Ga-yoon (Korean: 허가윤; born May 18, 1990), better known by the mononym Gayoon, is a South Korean actress and singer. She is a former member of South Korean girl group 4Minute and its sub-group 2Yoon.
Description via Wikipedia (lead extract) · name cross-verified Wikidata + Wikipedia.
Verified facts
Heo Ga-yoon (허가윤) — verified Korean artist. Agency: Cube Entertainment.
Details
Genre: K-pop
Birth Date: May 18, 1990
Nationality: South Korean
Occupations: actress and singer
Former Group: 4Minute
Former Sub-group: 2Yoon
Notable Group: 포미닛
Group Role: 메인보컬
Q&A — what agents ask
What is Heo Ga-yoon?
Heo Ga-yoon (Korean: 허가윤; born May 18, 1990), better known by the mononym Gayoon, is a South Korean actress and singer. (Wikipedia lead; name cross-verified via Wikidata Q485698 2026-09-08 17:15 UTC; Wikipedia Heo Ga-yoon 2026-09-08 17:15 UTC, as of 2026-09-08, via KoreaAPI).
What agency (소속사) is Heo Ga-yoon under?
Heo Ga-yoon is under Cube Entertainment (큐브엔터테인먼트) (verified via Wikidata Q485698 2026-09-08 17:15 UTC; Wikipedia Heo Ga-yoon 2026-09-08 17:15 UTC, as of 2026-09-08).
What is Heo Ga-yoon's genre?
Heo Ga-yoon — Genre: K-pop (verified via Wikidata Q485698 2026-09-08 17:15 UTC; Wikipedia Heo Ga-yoon 2026-09-08 17:15 UTC, as of 2026-09-08).
What is Heo Ga-yoon's birth date?
Heo Ga-yoon — Birth Date: May 18, 1990 (verified via Wikidata Q485698 2026-09-08 17:15 UTC; Wikipedia Heo Ga-yoon 2026-09-08 17:15 UTC, as of 2026-09-08).
What is Heo Ga-yoon's nationality?
Heo Ga-yoon — Nationality: South Korean (verified via Wikidata Q485698 2026-09-08 17:15 UTC; Wikipedia Heo Ga-yoon 2026-09-08 17:15 UTC, as of 2026-09-08).
What is Heo Ga-yoon's occupations?
Heo Ga-yoon — Occupations: actress and singer (verified via Wikidata Q485698 2026-09-08 17:15 UTC; Wikipedia Heo Ga-yoon 2026-09-08 17:15 UTC, as of 2026-09-08).
What is Heo Ga-yoon's former group?
Heo Ga-yoon — Former Group: 4Minute (verified via Wikidata Q485698 2026-09-08 17:15 UTC; Wikipedia Heo Ga-yoon 2026-09-08 17:15 UTC, as of 2026-09-08).
What is Heo Ga-yoon's former sub-group?
Heo Ga-yoon — Former Sub-group: 2Yoon (verified via Wikidata Q485698 2026-09-08 17:15 UTC; Wikipedia Heo Ga-yoon 2026-09-08 17:15 UTC, as of 2026-09-08).
What is Heo Ga-yoon's notable group?
Heo Ga-yoon — Notable Group: 포미닛 (verified via Wikidata Q485698 2026-09-08 17:15 UTC; Wikipedia Heo Ga-yoon 2026-09-08 17:15 UTC, as of 2026-09-08).
What is Heo Ga-yoon's group role?
Heo Ga-yoon — Group Role: 메인보컬 (verified via Wikidata Q485698 2026-09-08 17:15 UTC; Wikipedia Heo Ga-yoon 2026-09-08 17:15 UTC, as of 2026-09-08).
Verified & tracked since 2026-08-17 · 5 verified snapshots.
Append-only, timestamped — the record of WHEN a fact changed, which a latecomer cannot backfill. Full feed: /changes.json · machine-readable: get_history("artist:heogayoon").
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