Surname Umaiyaal (Umaiyaal 
) , in all the world, is an extremely rare cognomen. The last name Umaiyaal is habitual in Southern Asia, particularly India, where it is an extremely rare surname. Much more prevalently, Umaiyaal is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Umaiyaal | Singapore, India |
Subramanian, and Periathamby