Family name Jerums (Jerums 
) , globally, is a very rare cognomen. The surname Jerums is habitual in Latvia, where it is quite a rare surname, Australia, where it is a very rare surname, and Venezuela, where it is an extremely rare surname. Not in comparison with a country's population, this name is the most popular in Latvia, Australia, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Jerums | Australia, United States, Latvia, Canada, Venezuela |