The name is a contracted from of any name beginning with, ein.
As of 2011, this was the 12th most popular male name in Finland.
Other forms of the name include:
- Eeno (Finnish)
- Eitsu (Finnish)
- Ejno (Finnish)
- Eine (Norwegian/Swedish)
- Eidno (Sami)
Feminine forms include Eini and Einikki.