Family name Rhenal (Rhenal 
) , across the world, is a very rare last name. The cognomen Rhenal is characteristic of Latin America and the Caribbean, particularly Colombia, where it is a very rare surname, and Venezuela, where it is an extremely rare surname. More prevalently, Rhenal is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rhenal | Colombia, Philippines, Venezuela, United States, Indonesia |