Family name Bahay (Bajar 
, Bahay 
) , in the world, is a common last name. The last name Bahay is habitual in Philippines, where it is quite a rare surname, North Macedonia, and United Arab Emirates. In absolute terms, this name is the most popular in Philippines, India, and Saudi Arabia. Very seldom, Bahay is the forename as well as the last name.
Ali, Jose, Joan, Joed, Jovy, Jeff, Elma, Eser, Eric, Emma, Hany, Omar, Maria, Mario, Mateo, Mahdi, Merly, Mehdi, Murat, Sarah, Sijah, Seren, Jade, Soner, Jane, Leah, Roy, Jun, Eva, Ege, Ivy, Mary, Samy, Alan, Alaa, Andy, Adam, Asep, Atra, Cuma, Kubo, Raul, Rica, Rita, Ruth, Ruel, Gina, Lina, and Allan