Surname ลัดา (Latda 
, ลัดา ) , all over the world, is a rare family name. The surname ลัดา is habitual in South-eastern Asia, particularly Laos, where it is quite a rare surname, Thailand, where it is a very rare surname, and Malaysia, where it is an extremely rare surname. More prevalently, ลัดา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Latda | Laos, Australia, Sweden, Thailand, United States |
| ลัดา | Thailand |