Family name Jon-Aage (Jon-Aage 
) , worldwide, is an extremely rare cognomen. Much more prevalently, Jon-Aage is the forename as well as the last name. Parts of the name also exists independently as a first name Jon, and a first name Aage.
| VARIANT | COUNTRY |
|---|---|
| Jon-Aage | Norway |
Riksfjord, Lappebakken, Bergeen, and Bjoernholt