Across the world, Riegert (瑞格 
, Riegert 
, Ригерт 
) is a rare dominantly feminine, but seldom male given name. The forename Riegert is characteristic of South Africa, where it is a very rare male name, and China, where it is a very rare primarily feminine, but very seldom male name. More prevalently, Riegert is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 瑞格 | China |
| Riegert | Canada, Brazil, France, United States, Germany |
| Ригерт | Kazakhstan, Kyrgyzstan, Russia |
| ריגרט | Israel |