Surname Gajaanan (Gajaanan 
) , in the world, is a very rare family name. The last name Gajaanan is habitual in Malaysia, where it is a very rare surname, and India, where it is an extremely rare surname. Much more prevalently, Gajaanan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gajaanan | India, Malaysia |