Surname Gilein (Gilein 
) , all over the world, is a very rare last name. The cognomen Gilein is habitual in Netherlands, where it is a rare surname, France, where it is a very rare surname, and Spain. Much less frequently, Gilein is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gilein | Spain, Philippines, United States, France, Netherlands |