Surname Jelser (Jelser 
) , around the world, is an extremely rare cognomen. The cognomen Jelser is habitual in Latin America and the Caribbean, particularly Nicaragua, where it is a very rare surname, and Honduras. More prevalently, Jelser is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jelser | Nicaragua, Peru, Philippines, Colombia, Brazil |