Surname ลักษณาศิริ (ลักษณาศิริ 
, Luksanasiri 
) , across the world, is a very rare last name. The cognomen ลักษณาศิริ is habitual in Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname. Likewise, ลักษณาศิริ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ลักษณาศิริ | Thailand |
| Luksanasiri | United States, Thailand |