| Gender | Male |
|---|---|
| Language | Estonian |
| Name day | 24 June (Estonia) |
| Origin | |
| Region of origin | Estonia |
| Other names | |
| Related names | Johannes Juhan Jaan Jaanus Jan Ants Johan Juho Hannes Jukk Juss |
Janno is both a masculine given name and a surname predominantly found in Estonia. As a given name it can be a diminutive of Johannes, Juhan, Jan, Jaan, and Jaanus. People bearing the name Janno include: