Surname Sta. Maria (Sta. Maria 
, Santa María 
) , in the entire world, is a common last name. The surname Sta. Maria is habitual in Philippines, where it is quite a common surname, Guatemala, where it is a rare surname, and Saudi Arabia, where it is a very rare surname. In absolute terms, the name is most common in Philippines, Guatemala, and Indonesia.
| VARIANT | COUNTRY |
|---|---|
| Sta. Maria | Philippines, Singapore, United States, Indonesia, Saudi Arabia |
| Santa María | Peru, Colombia, Spain, United States, Guatemala |