Throughout the world, Karen Aylin (Karen Aylin 
) is a very rare girly given name. The given name Karen Aylin is habitual in Latin America and the Caribbean, particularly Chile, where it is a rare girly name. Much less frequently, Karen Aylin is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Karen Aylin | Ecuador, Chile, Peru, Argentina |