Last name Karo-Lyne (Karo-Lyne 
) , all over the world, is an extremely rare surname. Much more frequently, Karo-Lyne is the forename as well as the last name. Parts of the name also exists independently as a last name Karo, and a first name Lyne.
| VARIANT | COUNTRY |
|---|---|
| Karo-Lyne | Canada |