Surname Dahlmo (Dahlmo 
) , all around the world, is a very rare family name. The last name Dahlmo is characteristic of Norway, where it is quite a rare surname, Canada, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Dahlmo | Norway, Canada, United States |
| marianne dahlmo cross-country skier, NO (b. 1965) |
|