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Globally, Kerllyn (Kerllyn
) is a very rare unisex first name. The given name Kerllyn is habitual in Latin America and the Caribbean, particularly Brazil, where it is an extremely rare gender-neutral name. Much less frequently, Kerllyn is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Kerllyn | Honduras, Philippines, Brazil, United States, Venezuela |