Family name Hemelson (Hemelson 
) , all over the world, is an extremely rare cognomen. The cognomen Hemelson is habitual in France, where it is an extremely rare surname, Venezuela, and Brazil. More prevalently, Hemelson is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hemelson | Philippines, India, France, Brazil, Venezuela |