Surname Limchaisawat (Limchaisawat 
) , in all the world, is a very rare last name. The cognomen Limchaisawat is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Limchaisawat | Thailand |
Sudjit, Aungkana, Pattamas, and Yutthachai