| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| XAVER | - | German | ||
| XAVI | - | Catalan | ||
| Xavier | ['zeivjə(r)] | |||
| 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) | ||
| XAVIOR | - | English (Rare) | ||
| XENOCRATES | zi-NAH-krə-teez (English) | Ancient Greek (Latinized) | ||
| XENOKRATES | - | Ancient Greek | ||
| XENON | - | Ancient Greek | ||
| XENOPHON | - | Ancient Greek | ||
| XERXES | ZURK-seez (English) | History | ||
| XESÚS | - | Galician | ||
| XIMENO | - | Medieval Spanish | ||
| XIMO | - | Catalan, Spanish | ||
| XIMUN | - | Basque | ||
| XOÁN | - | Galician |