Cognomen Estema (Estema 
) , globally, is a very rare family name. The family name Estema is habitual in the United States, where it is an extremely rare surname, Philippines, and Mexico. More frequently, Estema is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Estema | Philippines, Mexico, United States, India, Brazil |
Akter, Khatun, and Echeverria