According to the 1940 census, Xavier was the most common last name beginning with the letter 'X', followed by Xander and Xenos. Click on the names below to learn more about their meaning, history and origins.
| Surname | Rank* |
|---|---|
| Xavier | 1 |
| Xander | 2 |
| Xenos | 3 |
| Xanthos | 4 |
| Xenakis | 5 |
| Xanders | 6 |
| Xiques | 7 |
| Ximenes | 8 |
| Xuereb | 9 |
| Xaver | 10 |
| Xydias | 11 |
| Xinos | 12 |
* Based on population in the 1940 U.S. Census