Family name Diosdao (Diosdao 
) , all around the world, is an extremely rare cognomen. The surname Diosdao is characteristic of Latin America and the Caribbean, particularly Mexico, where it is an extremely rare surname. Much more prevalently, Diosdao is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Diosdao | Mexico, Colombia, Philippines, United States, Equatorial Guinea |