All around the world, Quillan (Quillan 
) is a very rare dominantly boy's, but infrequently girly given name. The first name Quillan is characteristic of Northern America, particularly the United States, where it is a very rare mostly masculine, but seldom feminine name. More prevalently, Quillan is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Quillan | Canada, Philippines, United States, United Kingdom, Ireland |