Baby Names Gender-Neutral Names Meaning of the Name Jae-Seong Updated April 19, 2026 by Jennifer M. Jae-Seong Gender: Neutral Origin: Korean Meaning: True, Sincere ♥ Add to my Namelist What is the meaning of the name Jae-Seong? The name Jae-Seong is primarily a gender-neutral name of Korean origin that means True, Sincere. People who like the name Jae-Seong also like: Aegir, Graham, Roman, Colin, Dmitri, Ji-Hun, Jaguar, Elise, Stella, Asasia, Claire, Harriet, Ji-Yu, Cleopatra Names like Jae-Seong: Jenski, Janneke, Janika, Jagienka, Jimenez, Jennessee, Jenise, Jinx, Jennica, Jumeaux, Janek, Jens, James, Jahmisey, Jones, Janis, Juancho, Junius, Janusz, Jiang, Jennique, Janice, Jennings, Jung, Jenis, Jancis, Jeong, Jawanza, Jaymes, Jennessa Stats for the Name Jae-Seong Jae-Seong is currently not in the top 100 on the Baby Names Popularity Charts Jae-Seong is currently not ranked in U.S. births