Zachariah Grizlock: [USA] Supreme's arch enemy from Rob Liefeld's part of the original Image Universe.
Zarej: [USA] Pagan, a StormWatch operative (Image/WildStorm).
Zsebibaba: [United Kingdom] Hungarian name for Roo, the young toy kangaroo from A. A. Milne and Disney's series Winnie the Pooh.
Zoofus: [Denmark] The zookeeper from Torben Osted's series Fodring Forbudt.
Zoyvod: [USA] Villain from Dale Keown's part of the original Image Universe/Full Bleed.