Sullyoon, born Seol Yoon-a on January 26, 2004, in Daejeon, South Korea, is a South Korean singer and dancer. As of 2025, she is 21 years old. Many fans of the rising K-pop star want to know more about her. Sullyoon has captured the hearts of many with her talent and charm. Knowing her age … Continue reading Sullyoon Age: The Rising Star of K-Pop and Her Inspiring Journey