| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| XOCHIPILLI | - | Aztec and Toltec Mythology | ||
| XOEL | - | Galician | ||
| XOLANI | - | Southern African, Zulu | ||
| XOSÉ | - | Galician | ||
| XUAN | - | Spanish | ||
| XURXO | SHOOR-shaw | Galician | ||
| XYSTOS | - | Late Greek | ||
| XZAVIER | ZAY-vee-ər, ZAY-vyər, ig-ZAY-vee-ər | English (Modern) | ||
| YİĞİT | yee-YEET | Turkish | ||
| YAŞAR | - | Turkish | ||
| YAAKOV | - | Hebrew, Biblical Hebrew | ||
| YACHIN | - | Hebrew, Biblical Hebrew | ||
| YADON | - | Biblical Hebrew | ||
| YAGO | - | Spanish | ||
| YAHVEH | - | Theology |