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Yoo Jeong-yeon, known mononymously as Jeongyeon, is a South Korean singer. She is a member of the South Korean girl group Twice, formed by JYP Entertainment in 2015.
Mini Bio
Jeongyeon Yoo (유정연) is a South Korean singer and member of the K-pop girl group TWICE, formed by JYP Entertainment in 2015. Known for her powerful vocals and androgynous style, she gained popularity through the reality show "Sixteen" and has since contributed to numerous hit songs and albums with the group.
Early Life
Born Yoo Kyung-wan (유경완) on November 1, 1996, in Suwon, Gyeonggi, South Korea, she later legally changed her name to Jeongyeon. She developed an interest in singing and dancing at a young age.
Career
Jeongyeon joined JYP Entertainment as a trainee after passing an audition in 2010. In 2015, she participated in the survival show "Sixteen" and was selected as one of the nine members to debut in TWICE. She has since been a key vocalist in the group, contributing to their extensive discography and performing in concerts worldwide.
Endorsements
As a member of TWICE, Jeongyeon has been involved in numerous endorsements for brands ranging from cosmetics and fashion to food and beverages.
Personal Life
Jeongyeon has two older sisters, actress Gong Seung-yeon and software engineer Yoo Seo-yeon. She has taken hiatuses from TWICE activities to focus on her mental health.
Awards
Jeongyeon, as part of TWICE, has won numerous awards, including multiple Golden Disc Awards, Mnet Asian Music Awards, and Seoul Music Awards.
Channel Credits
TWICE
2016 -
Official YouTube channel of TWICE, the South Korean girl group. Watch our music videos, performances, and behind-the-scenes content.
Official YouTube channel for TWICE's Japanese activities. Watch music videos, behind-the-scenes content, and more from the nine-member girl group.
Spouses
Family
Frequently Asked Questions
Is Jeongyeon Yoo from Somalia?
No, Jeongyeon Yoo, a member of the K-pop group TWICE, is South Korean, not Somali.
When did Jeongyeon Yoo's group TWICE create their YouTube channel?
TWICE's official YouTube channel was created in March 2016.
What is Jeongyeon Yoo's role in TWICE?
Jeongyeon is one of the vocalists in the group TWICE.
Who formed the group TWICE, of which Jeongyeon Yoo is a member?
TWICE was formed by JYP Entertainment.
When did JYP Entertainment form the group TWICE?
TWICE was formed in 2015.
What is Jeongyeon Yoo's full name?
Her full name is Yoo Jeong-yeon.
Is Jeongyeon Yoo known by any other name?
She is also known mononymously as Jeongyeon.
What are Jeongyeon Yoo's YouTube stats across all credited channels?
As of 2025, Jeongyeon YouTube channels collectively have over 937.8M subscribers, more than 406,066.8M views, and have uploaded over 114.8K videos.
First name
Jeongyeon
Last name
Yoo
Birthdate
November 01, 1996
Age 28
Years active
2016 - present
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