Surname Hirta (Hirta 
) , throughout the world, is a rare cognomen. The surname Hirta is habitual in Romania, where it is a rare surname, Malaysia, where it is a very rare surname, and Israel. Measured by absolute frequency, it is commonest in Romania, Malaysia, and Spain. Likewise, Hirta is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hirta | Romania, Malaysia, Mexico, India, Brazil |