It's a name, a Nordic/European version of John.
Johannes Brus has written: 'Johannes Brus'
Johannes Vennekamp has written: 'Johannes Vennekamp'
Johannes Dorflinger has written: 'Johannes Dorflinger'
Johannes Figulla has written: 'Johannes Figulla'
German Johannes Gutenberg
Nothing, because it isn't a Greek name. It's Danish, and it means 'Son of Johannes'.
Johannes Fehring's birth name is Johannes Fernbach.
Johannes Heuckelbach died in 1976.
Johannes Thomhave's birth name is Johannes Bjarne Thomhave.
Johannes Thomsen's birth name is Johannes Guttorm Thomsen.
Johannes Brandrup is 182 cm.
Johannes Eckhoff's birth name is Johannes Nicolai Eckhoff.