Family name Janapin (Janapin 
) , in the entire world, is a rare cognomen. The cognomen Janapin is characteristic of Philippines, where it is a rare surname, and the United States, where it is an extremely rare surname.
Aj, Irma, Yang, Maria, Mario, Mercy, Merla, Myrna, Sandy, Sarah, Sonny, Allan, Annie, Arnel, Arlyn, Aaron, Carla, Carol, Cesar, Bryan, Randy, Romel, Emma, Edna, Eden, Noel, Ana, Rio, Leo, Joy, Mary, Aida, Chit, Raul, Roel, Rene, Roger, Recy, Rhea, Guia, Gina, Jose, Joel, Joey, Jovy, Juvy, Tita, Nora, Ruby, and Rence