Family name ลูวิส (ลูวิส 
) , all around the world, is an extremely rare cognomen. The family name ลูวิส is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, ลูวิส is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ลูวิส | Thailand |