Surname Heliodor (Heliodor 
, Гелиодор 
, Héliodore 
) , around the globe, is a rare family name. The family name Heliodor is habitual in Poland, where it is quite a rare surname, Kyrgyzstan, where it is a very rare surname, and Spain. In absolute terms, this name is the most popular in Poland, Spain, and Mexico. Much less frequently, Heliodor is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Heliodor | Poland, Mexico, Germany, Czechia, Philippines |
| Гелиодор | Kazakhstan, Russia, Kyrgyzstan |
| Héliodore | France |
| Геліодор | Ukraine |
Heliodore, Heliodoro, Heliodorus, and Илиодор