Surname แล่ว (Laeo 
, แล่ว) , all over the world, is a very rare cognomen. The surname แล่ว is characteristic of Malaysia, where it is a rare surname, and the United States, where it is an extremely rare surname. Much less frequently, แล่ว is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Laeo | United States, Brazil, Malaysia |