Will = - Œcum6p
- Zante
- Zantedeschi, Francesco
- Zanzibar
- Zapoteca Indians
- Zara
- Zarai
- Zarlino, Gioseffe
- Zasius, Ulric
- Zbigniew Olesnicki
- Zeal
- Zeferino Gonzalez
- Zeger Bernhard van Espen
- Zegers, Nicholas Tacitus
- Zela
- Zell, Karl
- Zell, Ulrich
- Zenaide-Marie-Anne Fleuriot
- Zengg-Modrus
- Zeno of Elea
- Zeno, Saint
- Zenobius, Saint
- Zenonopolis
- Zephaniah
- Zephyrinus, Pope Saint
- Zephyrium
- Zeugma
- Zeuss, Johann Kaspar
- Ziegelbauer, Magnoald
- Ziegler, Gregorius Thomas
- Zierikzee, Cornelius van
- Zigliara, Tommaso Maria
- Zimmer, Patrick Benedict
- Zingarelli, Niccolò Antonio
- Zingerle, Pius
- Zionists
- Zionites
- Zips
- Zircz
- Zita's Home for Friendless Women, Saint
- Zita, Saint