Cognomen Jomm (Jomm 
) , throughout the world, is a very rare family name. The cognomen Jomm is characteristic of Estonia, where it is a rare surname, Canada, where it is an extremely rare surname, and the United States. Not in comparison with a country's population, it most frequently occurs in Estonia, Canada, and India. Likewise, Jomm is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jomm | Canada, Estonia, Venezuela, United States, India |