Girls' Generation
South Korea · Official roster: 8 (8 birthdays recorded)
Girls' Generation members from oldest to youngest: TAEYEON (37), SUNNY (37), TIFFANY (37), HYOYEON (37), YURI (36), SOOYOUNG (36), YOONA (36), SEOHYUN (35). The oldest is TAEYEON, born March 9, 1989; the youngest is SEOHYUN, born June 28, 1991.
Birthdays of all members
| Birthday | Member | Other spellings |
|---|---|---|
| March 9 | TAEYEON 金泰妍태연김태연テヨンKim Taeyeon | 太妍, 金太軟, 金泰耎 |
| May 15 | SUNNY 李純揆써니이순규サニーSusan Soonkyu Lee | 珊妮 |
| August 1 | TIFFANY 蒂芬妮티파니ティファニー | Stephanie Young Hwang, Tiffany Young, 黃美永 |
| September 22 | HYOYEON 金孝淵효연김효연ヒョヨンKim Hyoyeon | 孝淵 |
| December 5 | YURI 權俞利유리권유리ユリKwon Yuri | 俞利, 權兪利 |
| February 10 | SOOYOUNG 崔秀英수영최수영スヨンChoi Sooyoung | 崔秀榮, 秀英 |
| May 30 | YOONA 林允兒윤아임윤아ユナIm Yoona | 林潤妸, 潤娥 |
| June 28 | SEOHYUN 徐朱玄서주현ソヒョンSeo Juhyun | 徐玄, 서현 |
Roster source: Chinese Wikipedia: 少女時代 — current members (girlsgeneration.smtown.com no longer resolves) (retrieved 2026-09-25)
Age ranking of members (oldest to youngest)
We have full birth dates for 8 of 8 members (members with only a birth month and day are left out, since their age can’t be calculated). Ages update to today’s date.
| Rank | Member | Birthday | Age |
|---|---|---|---|
| 1 | TAEYEON | March 9, 1989 | 37 |
| 2 | SUNNY | May 15, 1989 | 37 |
| 3 | TIFFANY | August 1, 1989 | 37 |
| 4 | HYOYEON | September 22, 1989 | 37 |
| 5 | YURI | December 5, 1989 | 36 |
| 6 | SOOYOUNG | February 10, 1990 | 36 |
| 7 | YOONA | May 30, 1990 | 36 |
| 8 | SEOHYUN | June 28, 1991 | 35 |
Girls' Generation Members’ Zodiac Signs
- ♉ Taurus: SUNNY
- ♊ Gemini: YOONA
- ♋ Cancer: SEOHYUN
- ♌ Leo: TIFFANY
- ♍ Virgo: HYOYEON
- ♐ Sagittarius: YURI
- ♒ Aquarius: SOOYOUNG
- ♓ Pisces: TAEYEON
Only members with a known birthday are included. Sign boundaries: zodiac index
This page lists all 8 members on Girls' Generation’s official roster. 8 of them have their own page on this site (our inclusion rule: someone has held a support event for them, or a verifiable identity or birthday source exists). The rest are marked “roster only” and appear only in this table. Birthdays are listed only when we find a verifiable source; otherwise they’re marked “no verifiable source found.” We never fill gaps with guesses. Spotted an error, or have a verifiable official source? Email service@joelin.cc. (email us a report)
Want to hold a support event for Girls' Generation?
Group support usually centers on debut anniversaries and concerts. Each member’s birthday is in the table above.
FAQ
- What are the birthdays of Girls' Generation's members?
- Girls' Generation’s official roster has 8 members. Those with a verifiable birthday on this site: TAEYEON March 9, SUNNY May 15, TIFFANY August 1, HYOYEON September 22, YURI December 5, SOOYOUNG February 10, YOONA May 30, SEOHYUN June 28. Each birthday’s source is cited on this page and on the person’s own page.
- How many Girls' Generation members are listed on this site?
- Girls' Generation: Official roster: 8. Of these, 8 have a verifiable birthday recorded on this site. This page lists all 8 members on Girls' Generation’s official roster. 8 of them have their own page on this site (our inclusion rule: someone has held a support event for them, or a verifiable identity or birthday source exists). The rest are marked “roster only” and appear only in this table. Birthdays are listed only when we find a verifiable source; otherwise they’re marked “no verifiable source found.” We never fill gaps with guesses. Spotted an error, or have a verifiable official source? Email service@joelin.cc.
- What is the age order of Girls' Generation's members? Who is the oldest?
- We have birth years for 8 of 8 Girls' Generation members (members with only a birth month and day can’t be ranked by age). Ordered from oldest to youngest: TAEYEON (born March 9, 1989), SUNNY (born May 15, 1989), TIFFANY (born August 1, 1989), HYOYEON (born September 22, 1989), YURI (born December 5, 1989), SOOYOUNG (born February 10, 1990), YOONA (born May 30, 1990), SEOHYUN (born June 28, 1991). The oldest is TAEYEON, and the youngest is SEOHYUN.
- What are the zodiac signs of Girls' Generation’s members?
- Based on their birthdays: Taurus: SUNNY; Gemini: YOONA; Cancer: SEOHYUN; Leo: TIFFANY; Virgo: HYOYEON; Sagittarius: YURI; Aquarius: SOOYOUNG; Pisces: TAEYEON. Signs use the month and day only, with the boundary dates explained on our zodiac pages.
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