Gismo
[ˈɡɪzmoʊ]Background Story
Gismo is a variant spelling of gizmo, an English informal word for a gadget, especially one whose real name is unknown or forgotten. The sources checked do not record it as a personal name.

Related Names
Gizmo
English word for a gadget, especially one whose real name is unknown or forgotten
Beppo
A diminutive of the given name Giuseppe
Doffo
Gardy
Recorded as a given name in German, where it is feminine
Gebbo
Giggi
Gonni
Kitsy
No documented meaning; recorded as a rare modern American English given name
Kootz
A surname, recorded in German and American use