Last name Gambay (Gambay 
) , globally, is a rare family name. The surname Gambay is characteristic of Tanzania, where it is a rare surname, Philippines, and Brazil, where it is an extremely rare surname. Very seldom, Gambay is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gambay | Philippines, United States, Tanzania, India, Brazil |
May, Rosana, Lolita, Jasmin, Joseph, Junior, Consing, Cosain, Karilay, Fidelis, Marionez, Benedita, Linganan, Jing Jing, Honorina, Narsing, Arlene, Tirso, Terso, Jun, Alia, Lito, John, Eman, Emma, Mario, Myrna, Simon, Soine, Anita, Kokoy, Ranay, Delio, Linda, Hortensia, and Herminigilda