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NCT 127 Member Ages and Birthdays
South Korea · Official roster: 7 (7 birthdays recorded)
NCT 127 members from oldest to youngest: JOHNNY (31), TAEYONG (31), YUTA (30), DOYOUNG (30), JAEHYUN (29), JUNGWOO (28), HAECHAN (26). The oldest is JOHNNY, born February 9, 1995; the youngest is HAECHAN, born June 6, 2000.
Members with a nationality other than South Korea: JOHNNY (United States), YUTA (Japan)
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Exports 7 recorded birthdays on this page, repeating yearly. This file does not update automatically; download and import it again after corrections. Set reminders in your calendar app.
Birthdays of all members
| Birthday | Member | Other spellings |
|---|---|---|
| February 9 | JOHNNY 徐煐淏조니ジョニーJohn Jun Suh | — |
| July 1 | TAEYONG 李泰容태용テヨンLee Tae-yong | — |
| October 26 | YUTA 中本悠太유타ユウタNakamoto Yuta | — |
| February 1 | DOYOUNG 金東營도영ドヨンKim Dong-young | — |
| February 14 | JAEHYUN 鄭閏伍재현ジェヒョンJeong Yun-o | — |
| February 19 | JUNGWOO 金廷祐정우ジョンウKim Jung-woo | — |
| June 6 | HAECHAN 李東赫해찬이동혁ヘチャン | Lee Dong-hyuk |
Roster source: NCT（エヌシーティー）Website JAPAN OFFICIAL PROFILE (retrieved August 28, 2026)
Age ranking of members (oldest to youngest)
We have full birth dates for 7 of 7 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 | JOHNNY | February 9, 1995 | 31 |
| 2 | TAEYONG | July 1, 1995 | 31 |
| 3 | YUTA | October 26, 1995 | 30 |
| 4 | DOYOUNG | February 1, 1996 | 30 |
| 5 | JAEHYUN | February 14, 1997 | 29 |
| 6 | JUNGWOO | February 19, 1998 | 28 |
| 7 | HAECHAN | June 6, 2000 | 26 |
Ages here are international ages (counted from the date of birth), the system South Korea has also used officially since June 2023, not “Korean age”.
NCT 127 Members’ Zodiac Signs
- ♊ Gemini: HAECHAN
- ♋ Cancer: TAEYONG
- ♏ Scorpio: YUTA
- ♒ Aquarius: JOHNNY, DOYOUNG, JAEHYUN
- ♓ Pisces: JUNGWOO
Only members with a known birthday are included. Sign boundaries: zodiac index
This page lists all 7 members on NCT 127’s official roster. 7 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)
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Events posted by fans show up here as soon as they’re published. Whether an event is also featured on the home page is a separate pick by Joe and has nothing to do with this list.
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Group support usually centers on debut anniversaries and concerts. Each member’s birthday is in the table above.
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FAQ
- What are the birthdays of NCT 127's members?
- NCT 127’s official roster has 7 members. Those with a verifiable birthday on this site: JOHNNY February 9, TAEYONG July 1, YUTA October 26, DOYOUNG February 1, JAEHYUN February 14, JUNGWOO February 19, HAECHAN June 6. Each birthday’s source is cited on this page and on the person’s own page.
- How many NCT 127 members are listed on this site?
- NCT 127: Official roster: 7. Of these, 7 have a verifiable birthday recorded on this site. This page lists all 7 members on NCT 127’s official roster. 7 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 nationalities are the members of NCT 127?
- On this site, the NCT 127 members recorded with a nationality other than South Korea are: JOHNNY (United States), YUTA (Japan).
- What is the age order of NCT 127's members? Who is the oldest?
- We have birth years for 7 of 7 NCT 127 members (members with only a birth month and day can’t be ranked by age). Ordered from oldest to youngest: JOHNNY (born February 9, 1995), TAEYONG (born July 1, 1995), YUTA (born October 26, 1995), DOYOUNG (born February 1, 1996), JAEHYUN (born February 14, 1997), JUNGWOO (born February 19, 1998), HAECHAN (born June 6, 2000). The oldest is JOHNNY, and the youngest is HAECHAN.
- What are the zodiac signs of NCT 127’s members?
- Based on their birthdays: Gemini: HAECHAN; Cancer: TAEYONG; Scorpio: YUTA; Aquarius: JOHNNY, DOYOUNG, JAEHYUN; Pisces: JUNGWOO. Signs use the month and day only, with the boundary dates explained on our zodiac pages.