Surname Estrella Karen (Estrella Karen 
) , globally, is an extremely rare family name. The last name Estrella Karen is characteristic of Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. More prevalently, Estrella Karen is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Estrella Karen | Chile, Peru |
Beltran, and Aedo Benavides