In the entire world, วันยา (Ndaya 
, Wantaya 
, วันยา ) is a rare unisex forename. The first name วันยา is characteristic of Sub-Saharan Africa, particularly the Democratic Republic of the Congo, where it is a rare female name, Tanzania, where it is a very rare female name, and Nigeria, where it is a very rare masculine name. In absolute terms, it is commonest in the Democratic Republic of the Congo, India, and Nigeria. More frequently, วันยา is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Ndaya | Kenya, France, Cameroon, Angola, Democratic Republic of the Congo |
| Wantaya | New Zealand, Thailand, United States |
| วันยา | Thailand |