define gizmo  as a name
Gizmo. The meaning of the name Gizmo is Gadget. The origin of the name Gizmo is American. Filed under: Hairy, Small. Notes: Originally used as slang in the U.S. Navy and Marine Corps referring to a gadget or machine. Unknown origin. Name of the main character in the movie Gremlins. 1  Current rating. 2  1. 3  2. 4  3.