Surname Sewika (Sewika 
) , in the world, is a very rare cognomen. The last name Sewika is characteristic of Thailand, where it is a very rare surname, Malaysia, where it is an extremely rare surname, and India. More frequently, Sewika is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sewika | Malaysia, India, United States, Thailand |