From Wiktionary, the free dictionary
First recorded as a given name of Latvians in 1609. From Latin Regina (“Queen”).
Regīna f
- a female given name
- Klāvs Siliņš: Latviešu personvārdu vārdnīca. Riga "Zinātne" 1990, →ISBN
- [1] Population Register of Latvia: Regīna was the only given name of 5041 persons in Latvia on May 21st 2010.