From Wiktionary, the free dictionary
First recorded during 1850-1875. A masculine form of Aina.
Ainis m
- a male given name
- Klāvs Siliņš: Latviesu personvārdu vārdnīca. Riga "Zinātne" 1990, →ISBN
- [1] Population Register of Latvia: Ainis was the only given name of 695 persons in Latvia on May 21st 2010.