| Name | Meaning | Gender | Origin |
| Xabat | Savior. | M | Spanish |
| XabieF | Owns a new house. | M | Basque |
| Xadrian | Of the Adriatic | E | American |
| Xalbador | Savior. | M | Spanish |
| Xalbadora | Savior. | F | Spanish |
| Xalvador | Savior. | M | Spanish |
| Xalvadora | Savior | F | Spanish |
| Xander | From ALEXANDER | M | Greek |
| Xandra | Defender of mankind. Feminine of Alexander. | F | English |
| Xandy | From ALEXANDER or ALEXANDRA | E | American |
| Xannon | Ancient God | E | American |
| Xantara | Protector of the Earth | F | American |
| Xantha | Blond. | F | Greek |
| Xanthe | Blonde/ Yellow | F | Greek |
| Xanthia | Blond. | F | Greek |
| Xanthus | Blonde/ Yellow | M | Greek |
| Xanti | Name for St. James | M | Portuguese |
| Xanto | Blond Haired | M | Greek |
| Xaria | Gift of love (Zaria) | F | American |
| Xarles | Manly | M | French |
| Xavier | New house | M | Spanish |
| Xaviera | Owner of a new house. | F | Spanish |
| Xaviere | New House | F | French |
| Xavierra | Owner of a new home. | F | French |
| Xavierre | Owner of a new home. | F | French |
| Xena | Hospitable | F | Greek |
| Xenia | Hospitable | F | Greek |
| Xeno | Strange voice. | M | Greek |
| Xenon | Stranger | M | Greek |
| Xenophon | Strange Voice | E | Greek |
| Xenos | Guest | M | Greek |
| Xenres | Prince. | M | Persian |
| Xerxes | King/ Ruler | M | Persian |
| Xever | Owns a new house. | M | Spanish |
| Xevera | Owns a new house. | F | Spanish |
| Xeveria | Owns a new house. | F | Spanish |
| Xexilia | Blind | F | American |
| Xhosa | South African Tribe | F | African |
| Xia | Glow of the Sunrise | F | Chinese |
| Xia He | Summer Lotus | F | All Nationalities |
| Xiang | Fragrant | F | Chinese |
| Xiao Chen | Early Morning | E | Chinese |
| Xiao Hong | Morning Rainbo | E | Chinese |
| Ximen | God has heard. | M | Hebrew |
| Ximon | God is heard. | M | Basque |
| Ximun | God is heard. | M | Basque |
| Xin Qian | Happy/ Beautiful | F | Chinese |
| Xinavane | Spread/ Propagate | F | African |
| Star | E | Chinese | |
| Xing Xing | Twin stars | E | Chinese |