| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| XABI | - | Basque | ||
| XABIER | sha-bee-ER | Basque, Galician | ||
| XANDE | - | Portuguese | ||
| XANDER | KSAHN-dər (Dutch), ZAN-dər (English) | Dutch, English (Modern) | ||
| XANDINHO | - | Portuguese | ||
| XANTHIPPOS | - | Ancient Greek | ||
| XANTHOS | - | Greek Mythology, Ancient Greek | ||
| XANTI | - | Basque | ||
| 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 |