In all the world, อุฤทธิ์ (อุฤทธิ์ 
, Urit 
) is a rare unisex forename. The forename อุฤทธิ์ is habitual in Thailand, where it is a rare largely male, but infrequently female name, Mexico, where it is a very rare dominantly girly, but infrequently masculine name, and Indonesia, where it is a very rare female name. Also, อุฤทธิ์ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| อุฤทธิ์ | Thailand |
| Urit | Malaysia, Thailand, Mexico, Indonesia, India |