55 years

Sung Ki-yoon_

Sung Ki-yoon is 55 years old, born on January 5 , 1971 .

Birthday January 5, 1971

Age

Updated Feb 14, 2026

Birthday

January 5, 1971 (Tuesday)

Height

183 cm (6'0")

Nationality

South Korea

Languages

Korean

Zodiac Sign

♑ Capricorn

Chinese Zodiac

猪 Pig

Sung Ki-yoon: South Korean actor.

Born January 5, 1971 (age 55).

How old is Sung Ki-yoon?

Sung Ki-yoon is 55 years old, born on January 5, 1971.

Where can I find more information about Sung Ki-yoon?

You can find more about Sung Ki-yoon on Wikidata. Their full profile and filmography is available on this page.