Cognomen Bitak (Bitak 
) , worldwide, is a very rare last name. The last name Bitak is characteristic of South-eastern Asia, particularly Malaysia, where it is a very rare surname, Indonesia, and Philippines, where it is an extremely rare surname. Not in comparison with a country's population, it is commonest in Indonesia, Malaysia, and India. Likewise, Bitak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Bitak | Malaysia, India, Germany, Indonesia, Philippines |