K-pop birthdays
K-Pop Idol Birthdays on May 21
K-pop idols who share a May 21 birthday, with member and group profile links.
May 21 birthdays
6 idols with birthdays on May 21.
| Rank | Member | Birthday | Turns | Group |
|---|---|---|---|---|
| #1 |  GyuriLeader, Main Vocalist | May 21, 1988 | Turns 38 | Kara |
| #2 |  JiaeVocalist, Rapper, Visual | May 21, 1993 | Turns 33 | Lovelyz |
| #3 |  SojinLeader, Lead Vocalist | May 21, 1986 | Turns 40 | Girl's Day |
| #4 |  AronLead Rapper, Lead Dancer, Sub Vocalist | May 21, 1993 | Turns 33 | NU'EST |
| #5 |  Ji Eun HoLead Rapper | May 21, 2005 | Turns 21 | LUN8 |
| #6 |  JinhyukMain Rapper, Main Dancer | May 21, 2004 | Turns 22 | NOWZ |