Cognomen Thayalal (Thayalal 
) , worldwide, is a very rare last name. The cognomen Thayalal is characteristic of South-eastern Asia, particularly Malaysia, where it is a very rare surname. Very seldom, Thayalal is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Thayalal | India, Malaysia |
Shankerlal, and Pramalatha