Globally, Isabella Maria (Isabella Maria 
) is a rare female forename. The first name Isabella Maria is habitual in Latin America and the Caribbean, particularly Panama, where it is a rare feminine name, Costa Rica, and Chile. In absolute terms, the name is most common in Chile, Germany, and Romania. Much less frequently, Isabella Maria is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Isabella Maria | Italy, Ecuador, Germany, Romania, Chile |
Tan, Mahecha Ruiz, Fernandez, Diaz Diaz, Rodriguez, Ferrando, Freccero, Lockhart, Petersen, Vernatdavies, Giraldo, Buechner, Cordova, Mahoney, Winterbourne, Manetti, Hophan, Torres, Ludwig, Glover, Klobas, Schopf, Teige, Towle, Gallo, Smith, Dias, Mock, Ege, Vieira, and Espiritusanto