Last name Hiela (Hiela 
) , around the world, is an extremely rare surname. The cognomen Hiela is habitual in Venezuela, where it is an extremely rare surname, South Africa, and Mexico. Not in comparison with a country's population, this name is the most popular in India, South Africa, and Mexico. Likewise, Hiela is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hiela | South Africa, Philippines, Mexico, United States, India |