Family name बालाजी (Balaji 
, बालाजी , Baladji 
) , around the globe, is a common cognomen. The family name बालाजी is characteristic of Western Asia, particularly United Arab Emirates, where it is quite a common surname, Oman, where it is quite a rare surname, and Kuwait. In absolute terms, it is the most numerous in India, United Arab Emirates, and the United States. More frequently, बालाजी is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Balaji | Saudi Arabia, Philippines, United States, India, United Arab Emirates |
| बालाजी | India |
| Baladji | Saudi Arabia, Philippines, United States, Malaysia, France |