Chaeyoung (채영) Real Name: Son Chae-young (손채영) — 본명

Quick answer

Chaeyoung's real name is Son Chae-young (Korean: 손채영). Born April 23, 1999, she is a singer and rapper in Twice and released her first solo album in 2025.

Real name and stage name

Chaeyoung is her own given name used as a mononym. Her full name is Son Chae-young (손채영). She is sometimes confused with Blackpink's Rosé, whose Korean name, Park Chae-young, shares the same given name. They are different people in different groups.

Son Chae-young was born on April 23, 1999. She is a member of Twice, the girl group JYP Entertainment formed in 2015 through the reality show Sixteen. In Twice she is known as a rapper and vocalist and is the group's youngest Korean member.

She is also known for her artistic interests, including drawing and design, and she has contributed lyrics to several Twice songs.

In 2023 she joined bandmates Mina and Dahyun in the Twice sub-unit Misamo, which focused on the Japanese market.

In September 2025 Chaeyoung released her debut solo studio album, Lil Fantasy Vol. 1, with the lead single "Shoot (Firecracker)." The album marked her first major release outside Twice and showed a more personal, alternative-leaning style.

Twice remains one of the most successful girl groups of its era, and Chaeyoung's solo work is one of several member projects that followed the group's contract renewals.

The answer to the name question: Chaeyoung's real name is Son Chae-young.