Surname Lertmahakit (Lertmahakit 
, เลิศมหกิจ ) , all around the world, is a very rare family name. The last name Lertmahakit is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| เลิศมหกิจ, Lertmahakit | Thailand |