Globally, Maria Karla (Maria Karla 
) is a rare feminine forename. The first name Maria Karla is habitual in Cuba, where it is quite a rare girly name, Philippines, where it is a rare feminine name, and Peru. Much less frequently, Maria Karla is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Maria Karla | Peru, Philippines, Chile, Ecuador, Cuba |
Po, Fajardo, Sumagang, Asuncion, Baligaya, Gonzalez, Gonzales, Laureano, Espinosa, Manalangsang, Masangkay, Santillan, Alindogan, Barcelona, Rodriguez, Dimaandal, Gutierrez, Villarosa, Fernandez, Concepcion, Barrientos, Pangilinan, Vallejo, Gorordo, Pedrosa, Pereira, Pua, Lim, Chiu, Bucoy, Bleza, Perez, Ramos, Viola, Mendez, Santos, Villanueva, Sepcon, Castro, Delfin, Garcia, Quiros, Mendoza, Sanchez, Sinohin, Antonio, Acabado, Pagauro, Adajar, and Galvan Castilla