Family name Samdao (Samdao 
) , around the globe, is a rare cognomen. The family name Samdao is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname, and Philippines. Much less frequently, Samdao is the forename as well as the last name.
Rita, Gladys, Jeline, Norvie, Olivia, Mildred, Joenard, William, Mercedes, Sumroeng, Chotiwat, Caroline, Korrapat, Gregorio, Florence, Princezel, Richie, Josephine, Roland, Phoebe, Joan, Joel, Sopit, Romeo, Roger, Rowie, Glenn, Letty, Julia, Frank, Wilma, Mervin, Melody, Balbin, Brenda, Romana, and Ma. Theresa