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All over the world, Regula (Regula
, Rail
, Регула
) is quite a common unisex first name. The given name Regula is habitual in Switzerland, where it is quite a common female name, Georgia, where it is quite a rare boy's name, and Azerbaijan. In absolute terms, the name is most common in India, Switzerland, and Mexico. Also, Regula is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Regula | Poland, Switzerland, India, Mexico, United States |
| Rail | Tanzania, Mexico, India, United States, Democratic Republic of the Congo |
| Регула | Kazakhstan, Russia, Ukraine |
| Règle | France |