Worldwide, Yamasiro (ヤマシロ , Yamasiro ) is an extremely rare unknown gender first name. Much less frequently, Yamasiro is the last name as well as the forename.
Sanjo, Sanjoh, Yamagi, Yamaki, Yamashiro, and 山城
Yamasiro is also a name for the fictitious and mythical characters: .
Rosa, Agostinho, Emiliano, Norberto, Graciela, Angelica, Esteban, Claudia, Zulema, Yoneko, Takato, Silvia, Erika, Hortencia, Ester, Norma, Jorge, Benta, Alice, Mirna, Mario, Maria, Irma, Tomi, Jose, Luis, Dora, Elena, and Bernardete
, Yamasiro 
) is an extremely rare unknown gender first name. Much less frequently, Yamasiro is the last name as well as the forename.