Surname Yvon-Hiram (Yvon-Hiram 
) , all over the world, is an extremely rare family name. Predominantly, Yvon-Hiram is the forename as well as the last name. Parts of the name also exists independently as a first name Yvon, and a first name Hiram.
| VARIANT | COUNTRY |
|---|---|
| Yvon-Hiram | Democratic Republic of the Congo |