Surname Surdhar (Surdhar 
) , worldwide, is a very rare family name. The cognomen Surdhar is habitual in the United Kingdom, where it is a very rare surname, Canada, and the United States, where it is an extremely rare surname. In absolute terms, this name is the most popular in the United Kingdom, Canada, and India. Much less frequently, Surdhar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Surdhar | United Kingdom, India, Canada, United States |