| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Xande | - | Portuguese | ||
| Xandinho | - | Portuguese | ||
| Xavier | ZAY-vee-ər (English), ZAY-vyər (English), ig-ZAY-vee-ər (English), za-VYE (French), sha-VYER (Portuguese) | English, French, Portuguese, Catalan, Spanish (Archaic) | ||
| Xia | - | Chinese | ||
| Xiang | - | Chinese | ||
| Xinyi | - | Chinese | ||
| Xiu | - | Chinese | ||
| Xiulan | - | Chinese | ||
| Xiuying | - | Chinese | ||
| XuÂN | - | Vietnamese | ||
| Xue | - | Chinese | ||
| Xun | - | Chinese |