Cognomen Abrau (Abrau 
) , worldwide, is a rare surname. The last name Abrau is habitual in Philippines, where it is a rare surname, Honduras, where it is a very rare surname, and the United States, where it is an extremely rare surname. Measured by absolute frequency, it most frequently occurs in Philippines, the United States, and Nigeria.
Mel, Adela, Agnes, Cosme, Romeo, Ronie, Roger, Reyna, Recar, Ricky, Delia, Diogo, Dulce, Laura, Leona, Linda, Lilia, Loren, Louie, Luigi, Jonah, Juana, Arnel, Angel, Alvin, Alejo, Ben, Ken, Ray, Rey, Leo, Liz, Jen, Mary, Caio, Raul, Jimmy, Remy, Dana, Leah, Lino, Jose, Joel, Noel, Eden, Maria, Mario, Mylyn, Ruel, and Tracy