| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Xiuying | - | Chinese | ||
| XoÁN | - | Galician | ||
| Xoana | - | Galician | ||
| Xochipilli | - | Aztec And Toltec Mythology | ||
| Xochiquetzal | - | Aztec And Toltec Mythology | ||
| Xochitl | - | Native American, Nahuatl, Spanish (Latin American) | ||
| Xoel | - | Galician | ||
| Xolani | - | Southern African, Zulu | ||
| XosÉ | - | Galician | ||
| Xue | - | Chinese | ||
| Xun | - | Chinese | ||
| Xurxo | SHOOR-shaw | Galician | ||
| Ya | - | Chinese | ||
| Yaa | - | Western African, Akan | ||
| Yaakov | - | Hebrew, Biblical Hebrew |