Cognomen Melgazo (Melgazo 
) , around the globe, is quite a rare family name. The surname Melgazo is habitual in Saint Vincent and the Grenadines, where it is quite a common surname, Philippines, where it is a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Melgazo | Canada, United States, Mexico, Philippines, Saint Vincent and the Grenadines |
Sy, Malen, Melia, Melyn, Shoni, Susan, Alija, Alwin, Analy, Arnel, Cosme, Kathy, Paola, Ramon, Randy, Rodel, Romeo, Rolan, Renie, Riezl, Ruben, Grace, Marte, Mario, Marie, Emma, Mae, Kim, Dan, Jay, Jun, Mark, Mila, Seth, Alma, Aisa, Glofe, Bang, Dale, Jane, Jose, Joel, Nilo, Noel, Elsa, Elma, Elda, Edin, Ruel, and Loida