The name Adidas - came from the German Adi dassler who created the shoe company.
It is a font called Bumbastika. Type in "Bumbastika Font" in Google to find a suitable site to download from.
"Font" is from the same root as "fountain" and in fact "font" is an archaic word for fountain. The origin of the usage in type comes from early printing presses that used metal type (set backward,...
The name of the "greek font" is Symbol. You can see the entire font by using the Font Book application in your Applications folder.
Germany!