Cognomen Japus (Japus 
) , around the globe, is a rare family name. The family name Japus is characteristic of Philippines, where it is a rare surname, Germany, where it is an extremely rare surname, and the United States.
Roy, Chita, Clyde, Crina, Cielo, Paula, Perla, Ramil, Romeo, Gerry, Grace, Gleen, Larry, James, Jaime, Jairo, Jenes, Jerry, Jelly, Junry, Juvil, Naome, Analo, Allan, Sarde, Sarah, Leo, Luc, Alex, Aiza, Rose, Rene, Ruel, Laya, Lito, Jane, Elino, Japu, Joel, Juan, Judy, Nora, Noel, Eden, Edna, Earl, Igor, Mario, John, and Edgar