Cognomen Udayasingh (Udayasingh 
) , in the entire world, is quite a rare last name. The surname Udayasingh is habitual in Southern Asia, particularly India, where it is a rare surname. More frequently, Udayasingh is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Udayasingh | India |