Surname Charapu (Charapu 
) , globally, is a rare cognomen. The surname Charapu is habitual in Southern Asia, particularly India, where it is a very rare surname. Very seldom, Charapu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Charapu | India |
Lakshmi, Venkata, Nagamani, Chellanna, and Ramannadora