Panduan lapangan penggemar · 스테이씨 멤버 나이 (2026년) — 생일과 맏이·막내 순서
How old are STAYC members in 2026? Ages, birthdays, oldest to youngest스테이씨 멤버 나이 (2026년) — 생일과 맏이·막내 순서
STAYC (스테이씨) has 6 members listed in our verified birthday data. In 2026 they turn between 22 and 25; the average member turns 23.5.
OldestSumin · 2001-03-13
Youngest (maknae)J · 2004-12-09
Age gap3.7 years
AgencyHigh Up Entertainment
Members from oldest to youngest
| Member | Birthday | Turns in 2026 | Age today | Zodiac |
|---|---|---|---|---|
| Sumin | 25 | — | Pisces | |
| Sieun | 25 | — | Leo | |
| Isa | 24 | — | Aquarius | |
| Seeun | 23 | — | Gemini | |
| Yoon | 22 | — | Aries | |
| J | 22 | — | Sagittarius |
Ages use the international system (birthday-based). Korea adopted international age as its legal standard in June 2023, so “Korean age” no longer applies in official contexts. Birthdays come from our verified roster data; we do not publish unverified heights, weights or MBTI.
How to read this
- Turns in 2026 is the age reached on this year’s birthday — stable all year.
- Age today is computed in your browser from the birthday, so it is correct before and after each birthday.
- Zodiac signs are Western sun signs from the birth date.
Profile: STAYC. Birthdays by month: calendar. Tickets: how to buy STAYC tickets from abroad.