Globally, Будаы (Buday 
, Будаы 
) is quite a rare unisex first name. The given name Будаы is habitual in India, where it is a rare gender-neutral name, Indonesia, where it is a very rare male name, and Philippines, where it is a very rare gender-neutral name. Likewise, Будаы is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Buday | Hungary, United States, Slovakia, Philippines, India |
| Будаы | Russia |