Family name Losheng (Losheng) , throughout the world, is an extremely rare last name.
洛升, 洛圣, 洛声, 洛生, 洛盛, 洛省, 洛笙, 洛胜, 罗升, 罗圣, 罗声, 罗生, 罗盛, and 罗胜
