Last name ハルハナ (ハルハナ ) , globally, is an extremely rare surname. Much more frequently, ハルハナ is the forename as well as the last name.
Halhana, Harhana, and Haruhana
ユウタ
) , globally, is an extremely rare surname. Much more frequently, ハルハナ is the forename as well as the last name.