Family name Yilmer (Yilmer 
) , in the world, is a rare cognomen. The family name Yilmer is characteristic of Latin America and the Caribbean, particularly Nicaragua, where it is quite a rare surname, Venezuela, where it is a rare surname, and Honduras. Measured by absolute frequency, it is the most numerous in Latin America and the Caribbean, particularly Nicaragua, Venezuela, and Colombia. More frequently, Yilmer is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yilmer | Bolivia, Peru, Colombia, Venezuela, Nicaragua |