Family name Jhailyn (Jhailyn 
) , all over the world, is an extremely rare last name. The surname Jhailyn is habitual in Latin America and the Caribbean, particularly Honduras, where it is a very rare surname. Much more frequently, Jhailyn is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jhailyn | United States, Colombia, Philippines, Honduras |