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Stage NameHayeon
Full NameKim Hayeon
Country of BirthKorea
Date of BirthAug 31, 1998
Age25 years old
Blood TypeN/A

Not Ranked


Kim Hayeon (김하연; born Aug 31, 1998) is a South Korea Kpop solo singer under Kakao M. Hayeon is known by fans as SNSD’s Taeyeon’s younger sister. She debuted as a solo artist on October 7, 2020 with the single Eyes On You.


Stage Name: Hayeon

Full Name: Kim Hayeon

Korean Name: 김하연

Birth Place: Korea

Birthday: Aug 31, 1998



Blood Type:

Zodiac: Virgo

Fun Facts and Trivia

  • Age trivia: Hayeon is 9 years younger than her sister Taeyeon. She was 21 years old (international age) at the time of her debut on October 2020.
  • Birthplace: South Korea
  • Zodiac: virgo, tiger
  • Academic background: Jeonju Fine Arts High School
  • Family: mother, brother, sister Taeyeon. Kim Hayeon is the younger sister of SNSD’s Taeyeon. She and Taeyeon have an older brother name Kim Jiwoong. Jiwoong is 1 year older than Taeyeon and 10 years older than Hayeon.
  • Hayeon became a trainee for SM Entertainment in August 2015 at the age of 17. She was accepted through a private audition.
  • Her father passed away on Mar 9, 2020 from cardiac arrest.
  • Hayeon made an appearance on Taeyeon’s snapshat in 2016.
  • Hayeon was a student at STC Academy.
  • Her first debut single ‘Eyes On You’ is a special track produced and composed by AI (articifical intelligence) technology and revised by producer NUVO.


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