Some of the names I've been given, in somewhat chronological order:
0 to 10 years: Jorma, Porkkana, Jorkke, Joe, Joey-boy.
10 to 20 years: Dave Hill, Dave, Jacques, Kilju K. Kojootti, Kilju.
20 years and up: Gonzo, Too Tall Jones, Tiny, Joey Luumäki, Jorkki, Jorge, Horhe, Isä, Jorkka, Joppe.