Cognomen Kerlyn (Kerlyn 
) , around the world, is a rare last name. The last name Kerlyn is characteristic of Latin America and the Caribbean, particularly Honduras, where it is quite a rare surname, Venezuela, where it is a rare surname, and the Dominican Republic. Not in comparison with a country's population, it is the most numerous in Latin America and the Caribbean, particularly Honduras, Venezuela, and Colombia. Likewise, Kerlyn is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kerlyn | Colombia, Philippines, Venezuela, Honduras, Guatemala |