The group consist of seven members: Hitomi, Mei, Kanny, Soha, Dohee, Junhwi, and Seungjoo.

It also contains the "aspiration to become a team that delivers a hopeful message of growing and overcoming things together and not losing themselves.

[4] The seven members of the group were revealed beginning the same day in the following order: Dohee,[5] Kanny,[6] Mei,[7] Junhwi,[8] Soha,[9] Seungjoo,[10] and Hitomi.

[12][13] The group officially debuted on October 16, with their eponymous extended play, and "WaveWay" as its lead single.

[14] Upon their debut, Say My Name was selected as the global model of vitamin specialized skincare brand Tiam.