Cognomen Sikwar (Sikwar 
) , in the entire world, is a very rare family name. The surname Sikwar is habitual in Thailand, where it is a rare surname, Malaysia, where it is an extremely rare surname, and India. Much less frequently, Sikwar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sikwar | India, Malaysia, Thailand |