Family name Shamlin (Shamlin 
) , around the globe, is a rare surname. The last name Shamlin is habitual in the United States, where it is a very rare surname, Malaysia, and Canada, where it is an extremely rare surname. Also, Shamlin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Shamlin | South Africa, Sri Lanka, Malaysia, United States, India |