Last name Radhakrishnarao (Radhakrishnarao 
) , across the world, is a very rare surname. The last name Radhakrishnarao is habitual in Southern Asia, particularly India, where it is an extremely rare surname. More prevalently, Radhakrishnarao is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Radhakrishnarao | India |