Across the world, Ana Theresa (Ana Theresa 
) is a rare feminine first name. The forename Ana Theresa is habitual in South-eastern Asia, particularly Philippines, where it is a rare girly name.
| VARIANT | COUNTRY |
|---|---|
| Ana Theresa | Germany, Philippines, Spain, Brazil, Costa Rica |
Go, Sanchez, Atienza, Racuyal, Lacerna, Limchioco, Edralin, Ortillo, Ordanza, Monforte, Castillo, Castante, Baltazar, Patindol, Pantenos, Gonzales, Tiongson, Mayabason, Cervantes, Ganancial, Fernandez, Ondevilla, Mendoza, Mercado, Maloles, Emilgo, Ada, Cui, Alba, Ador, Biol, Romo, Rico, Neri, Olat, Magat, Gellecanao, Sousa, Buaya, Reyes, Nones, Santos, Calibo, Cuevas, Garcia, Tejero, Tigley, Naputo, Cabug, and Villanueva