This is a list of the most common boy names starting with the letter X, based on babies born in the United States in the year 2021.
| Name | Births |
|---|---|
| Xavier | 3,707 |
| Xander | 2,000 |
| Xzavier | 158 |
| Xavion | 135 |
| Xavien | 102 |
| Xavian | 77 |
| Xavi | 72 |
| Xion | 67 |
| Xayden | 67 |
| Xaiden | 64 |
| Xayvion | 40 |
| Xzander | 37 |
| Xavior | 35 |
| Xane | 32 |
| Xylo | 27 |
| Xzavion | 26 |
| Xyon | 25 |
| Xyaire | 25 |
| Xayne | 22 |
| Xaiver | 18 |
| Xzavian | 17 |
| Xylan | 17 |
| Xaidyn | 17 |
| Xadrian | 17 |
| Xamir | 16 |
| Xyler | 16 |
| Xian | 15 |
| Xzayvion | 15 |
| Xerxes | 14 |
| Xzayvier | 14 |
| Xzavien | 13 |
| Xen | 13 |
| Xael | 13 |
| Xaden | 13 |
| Xzavior | 13 |
| Xylus | 12 |
| Xyan | 12 |
| Xolani | 10 |
| Xaviar | 10 |
| Xai | 9 |
| Xylon | 9 |
| Xzayvian | 8 |
| Xyair | 8 |
| Xxavier | 8 |
| Xaylen | 8 |
| Xavius | 8 |
| Xakai | 8 |
| Xavyer | 7 |
| Xaire | 7 |
| Xaine | 7 |
| Xzekiel | 6 |
| Xi | 6 |
| Xenos | 6 |
| Xeno | 6 |
| Xayn | 6 |
| Xaviel | 6 |
| Xandyr | 6 |
| Xachary | 6 |
| Xoel | 5 |
| Xylen | 5 |
| Xyrus | 5 |
| Xzaiden | 5 |
| Xzayden | 5 |
| Xoan | 5 |
| Xhaiden | 5 |
| Xayvier | 5 |
| Xantiago | 5 |
| Xannon | 5 |
| Xamari | 5 |
| Xaelyn | 5 |
| Xaeden | 5 |
| Xzayvien | 5 |