Cognomen Ionut-Radu (Ionut-Radu 
) , in the entire world, is an extremely rare family name. Much more prevalently, Ionut-Radu is the forename as well as the last name. Parts of the name also exists independently as a first name Ionut, and a first name Radu.
| VARIANT | COUNTRY |
|---|---|
| Ionut-Radu | Romania, United Kingdom |