Surname אספן (Espen 
, אספן 
) , around the world, is quite a rare family name. The cognomen אספן is habitual in Belgium, where it is quite a rare surname, Luxembourg, and Norway. Measured by absolute frequency, it most frequently occurs in Belgium, Norway, and Italy. More frequently, אספן is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Espen | Denmark, Norway, Sweden, Italy, Belgium |
| אספן | Israel |