Surname Udayasangkar (Udayasangkar 
) , globally, is a very rare cognomen. The surname Udayasangkar is habitual in South-eastern Asia, particularly Malaysia, where it is a very rare surname. Very seldom, Udayasangkar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Udayasangkar | India, Malaysia |