Across the world, ลัดธิดา (ลัดธิดา 
) is a very rare unisex forename. The first name ลัดธิดา is habitual in South-eastern Asia, particularly Thailand, where it is a very rare gender-neutral name.
| VARIANT | COUNTRY |
|---|---|
| ลัดธิดา | Thailand |
มะโนมัย, and พัฒนจันทร์