| Name | Gender | Categories | |
|---|
| Zerah | m | Biblical Characters |  |
| Zerah | m | Biblical Characters | |
| Zerah | m | Biblical Characters | |
| Zerah | m | Biblical Characters | |
| Zerah | m | Biblical Characters | |
| Zerah | m | Biblical Characters | |
| Zerah | m | Biblical Characters | |
| Zerah Colburn | m | Notable Philosophers and Thinkers | |
| Zersenay Tadese | m | Olympic Medalists | |
| Xuande | m | Chinese Emperors | |
| Ye Zhaoying | f | Olympic Medalists | |
| Wang Zhen | m | Olympic Medalists | |
| Lü Zhi | f | Other Royalty | |
| Gong Zhichao | f | Olympic Medalists | |
| Huang Zhihong | f | Olympic Medalists | |
| Zhores Alferov | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Yu Zhuocheng | m | Olympic Medalists | |
| Zichri | m | Biblical Characters | |
| Zichri | m | Biblical Characters | |
| Zichri | m | Biblical Characters | |
| Zichri | m | Biblical Characters | |
| Zichri | m | Biblical Characters | |
| Zichri | m | Biblical Characters | |
| Zichri | m | Biblical Characters | |
| Zichri | m | Biblical Characters | |
| Zichri | m | Biblical Characters | |
| Zichri | m | Biblical Characters | |
| Zichri | m | Biblical Characters | |
| Zico | m | Notable Athletes | |
| Zienia Merton | f | Notable Actors and Entertainers | |
| Liu Zige | f | Olympic Medalists | |
| Zimmah | m | Biblical Characters | |
| Zimmah | m | Biblical Characters | |
| Zimmah | m | Biblical Characters | |
| Zimri | m | Biblical Characters, Israelite and Judean Kings | |
| Zinat Pirzadeh | f | Notable Actors and Entertainers | |
| Zindzi Mandela | f | Notable Politicians and Statespeople | |
| Zinedine Zidane | m | Notable Athletes | |
| Zita | f | Saints | |
| Živko Radišić | m | Other Leaders | |
| Ziying | m | Chinese Emperors | |
| Zlatko Šimenc | m | Olympic Medalists | |
| Zoe | f | Roman and Byzantine Emperors | |
| Zoe | f | Fictional Characters from Television | |
| Zoe Benson | f | Fictional Characters from Television | |
| Zoë Saldaña | f | Notable Actors and Entertainers, Oscar Award Winners | |
| Zoltán Kásás | m | Olympic Medalists | |
| Zoltán Kósz | m | Olympic Medalists | |
| Zoltán Kővágó | m | Olympic Medalists | |
| Zoltán Szécsi | m | Olympic Medalists | |
| Zoltán Verrasztó | m | Olympic Medalists | |
| Zoran Čutura | m | Olympic Medalists | |
| Zoran Marojević | m | Olympic Medalists | |
| Zoran Mustur | m | Olympic Medalists | |
| Zoran Roje | m | Olympic Medalists | |
| Zoran Savić | m | Olympic Medalists | |
| Zoran Slavnić | m | Olympic Medalists | |
| Zoran Živković | m | Other Leaders | |
| Zorica Ðurković | f | Olympic Medalists | |
| Zosimus | m | Bishops of Rome and the Popes, Saints | |
| Zosimus of Cilicia | m | Saints | |
| Zoticus of Comana | m | Saints | |
| Zsolt Varga | m | Olympic Medalists | |
| Zsuzsanna Kézi | f | Olympic Medalists | |
| Zuleikha Robinson | f | Notable Actors and Entertainers | |
| Zurab Noghaideli | m | Georgian Presidents and Prime Ministers | |
| Zurab Sakandelidze | m | Olympic Medalists | |
| Zuzana Štefečeková | f | Olympic Medalists | |
| Zygmunt I the Old | m | Polish High Dukes and Kings | |
| Zygmunt II Augustus | m | Polish High Dukes and Kings | |