Surname Gajapu (Gajapu 
) , globally, is a very rare last name. The surname Gajapu is habitual in Southern Asia, particularly India, where it is an extremely rare surname. Much less frequently, Gajapu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gajapu | India |
Sankara, Neelamnaidu, and Bangaramma