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