Family name Karen Ester (Karen Ester 
) , all over the world, is a very rare cognomen. The surname Karen Ester is characteristic of Latin America and the Caribbean, particularly Chile, where it is a rare surname. More prevalently, Karen Ester is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Karen Ester | Philippines, Peru, Chile, Ecuador, Costa Rica |