Cognomen Hanlyn (Hanlyn 
) , globally, is a very rare last name. The last name Hanlyn is characteristic of New Zealand, where it is a very rare surname, the United States, where it is an extremely rare surname, and Canada. Also, Hanlyn is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hanlyn | Canada, United States, Philippines, New Zealand, Singapore |