Last name Lensin (Lensin 
, เลนส์ ) , in the world, is a very rare cognomen. The surname Lensin is habitual in Estonia, where it is a rare surname, Thailand, where it is a very rare surname, and Canada, where it is an extremely rare surname. Not in comparison with a country's population, it is commonest in Thailand, Estonia, and the United States. Much less frequently, Lensin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lensin | Philippines, Estonia, India, Malaysia, Thailand |
| เลนส์ | Thailand |