Cognomen Kae-Lyn (Kae-Lyn 
) , globally, is an extremely rare last name. Much more prevalently, Kae-Lyn is the forename as well as the last name. Parts of the name also exists independently as a last name Kae, and a first name Lyn.
| VARIANT | COUNTRY |
|---|---|
| Kae-Lyn | United States |