Across the world, สนฤทัย (สนฤทัย 
, Sonruthai ) is a very rare unisex forename. The forename สนฤทัย is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare unisex name.
| VARIANT | COUNTRY |
|---|---|
| สนฤทัย, Sonruthai | Thailand |