| Xandra | Greek | Form of Zandra |
| Xanthe | Greek | Yellow-Haired |
| Xaviera | Arabic | Brilliant |
| Xena | Greek | Guest |
| Xenia | Greek | Hospitable |
| Xiang | Chinese | Fragrant |
| Xiomara | Teutonic | Glorious Forest |
| Xiu Mei | Chinese | Beautiful Plum |
| Xuan | Vietnamese | Spring |
| Xuxa | Portuguese | Form of Susanna |
| Xylia | Greek | Of the Woods |
| Xylina | Greek | Of the Woods |