Surname Ano-Os (Ano-Os 
) , all over the world, is quite a rare cognomen. The cognomen Ano-Os is habitual in Philippines, where it is quite a rare surname, Hong Kong, where it is a rare surname, and the United States, where it is an extremely rare surname. Parts of the name also exists independently as a first name Ano, and a last name Os.
May, Ruel, Ryan, Gina, Leon, Leah, Levi, Liza, Lita, Lynn, Lyra, Jane, Jose, Joan, Joel, Joey, Juan, Jude, Judy, Juvy, Tony, Nilo, Riza, Rita, Rico, Reme, Ana, Pol, Roy, Leo, Luz, Jay, Joy, Mary, Mars, Mema, Nora, Mila, Alan, Alma, Andy, Agne, Aida, Karl, Kent, Rosa, Roel, Rene, Alex, and Noel