Family name Hirdea (Hirdea 
) , in the world, is a rare cognomen. The surname Hirdea is characteristic of Romania, where it is a rare surname, Canada, where it is an extremely rare surname, and the United Kingdom. Much less frequently, Hirdea is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hirdea | Romania, Canada, India, United Kingdom |