Family name Thibika (Thibika 
) , in all the world, is an extremely rare last name. Much more frequently, Thibika is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Thibika | India, United States, Malaysia |
Kay, Shanmugam, Sivalingam, Thavakumar, Somasundaram, and Varatharajah