In all the world, สุธีร์ธิดา (สุธีร์ธิดา 
) is a very rare gender-neutral first name. The given name สุธีร์ธิดา is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare unisex name.
| VARIANT | COUNTRY |
|---|---|
| สุธีร์ธิดา | Thailand |