Family name Rengy (Rengy 
) , globally, is a very rare cognomen. The last name Rengy is habitual in Egypt, where it is a very rare surname, Honduras, and Venezuela, where it is an extremely rare surname. Also, Rengy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rengy | Egypt, Philippines, India, United States, Venezuela |