| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Yuliy | - | Russian | ||
| Yuliya | YOO-lee-yah (Russian) | Russian, Ukrainian, Bulgarian | ||
| Yura | - | Russian, Ukrainian | ||
| Yuri (1) | YOO-ree (Russian) | Russian, Ukrainian | ||
| Yuriy | YOO-ree (Russian) | Russian, Ukrainian | ||
| Yustina | - | Russian | ||
| Zakhar | - | Russian | ||
| Zhanna | ZHAH-nah | Russian | ||
| Zhannochka | - | Russian | ||
| Zhenya | - | Russian, Bulgarian | ||
| Zina | - | Russian | ||
| Zinaida | zee-nah-EE-dah | Russian | ||
| Zinoviy | zee-NO-vee | Russian | ||
| Zinoviya | - | Russian | ||
| Zlata | - | Croatian, Serbian, Slovene, Macedonian, Czech, Slovak, Russian |