Around the world, Gesinus (Gesinus 
) is a very rare boy's first name. The forename Gesinus is habitual in Western Europe, particularly Netherlands, where it is a very rare masculine name, and Germany. Very seldom, Gesinus is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Gesinus | Netherlands, Brazil, France, China, Germany |
| gesinus diemer Ph.D. Rijksuniversiteit Groningen 1945 |
|