Surname Jonnagadla (Jonnagadla 
) , worldwide, is a rare last name. The surname Jonnagadla is characteristic of India, where it is a very rare surname, and the United States, where it is an extremely rare surname. Very seldom, Jonnagadla is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jonnagadla | United States, India |