Hans Gerich

According to information is coming from a Scottish Clan that spells the name in many different ways, for example: Garrick, Gerick, Geric,Gareach, Garioch, Gariock, Garriock, Garrioch, Gariouch, Garuyach, Garryock, Garyock, Garyioch, Garriock and many other variants.

Here is a link to a person with the name Garrick

http://en.wikipedia.org/wiki/David_Garrick

https://en.m.wikipedia.org/wiki/Lang_(surname)