This is a list of the most common male names starting with the letter J, based on people currently estimated to be alive in the United States as of 2023.
| Name | People | Average Age |
|---|---|---|
| James | 3,004,260 | 52.7 |
| John | 2,812,970 | 53.3 |
| Joseph | 1,703,180 | 43.6 |
| Joshua | 1,192,240 | 29.9 |
| Jason | 981,594 | 39.1 |
| Jacob | 919,690 | 23.6 |
| Jeffrey | 838,888 | 50.6 |
| Jonathan | 814,554 | 32.1 |
| Justin | 754,376 | 31.6 |
| Jose | 513,175 | 32.3 |
| Jeremy | 421,863 | 36.0 |
| Jack | 410,761 | 34.0 |
| Jordan | 383,432 | 23.6 |
| Jerry | 375,470 | 61.0 |
| Jesse | 323,728 | 36.6 |
| Juan | 320,019 | 31.7 |
| Jackson | 272,981 | 13.7 |
| Jayden | 242,057 | 11.7 |
| Joel | 233,813 | 38.2 |
| Julian | 224,591 | 18.2 |
| Johnny | 220,185 | 52.2 |
| Jesus | 213,639 | 27.7 |
| Jeremiah | 208,221 | 20.8 |
| Joe | 201,432 | 58.9 |
| Jeffery | 197,502 | 51.0 |
| Jared | 196,726 | 30.7 |
| Jimmy | 191,229 | 55.6 |
| Jay | 140,777 | 49.8 |
| Josiah | 135,045 | 12.3 |
| Jon | 133,744 | 51.5 |
| Jorge | 130,322 | 28.3 |
| Jake | 113,893 | 23.2 |
| Jaxon | 106,087 | 8.4 |
| Javier | 100,149 | 27.1 |
| Jerome | 94,751 | 54.5 |
| Johnathan | 93,479 | 27.7 |
| Jeff | 93,148 | 57.7 |
| Jace | 84,366 | 11.1 |
| Jamie | 79,772 | 40.5 |
| Jim | 79,388 | 64.0 |
| Jaden | 78,997 | 15.6 |
| Jonah | 77,247 | 15.2 |
| Jaime | 65,641 | 36.6 |
| Jaxson | 63,505 | 7.8 |
| Jonathon | 62,220 | 32.9 |
| Jessie | 58,042 | 46.4 |
| Julio | 56,425 | 30.7 |
| Jameson | 55,587 | 9.6 |
| Josue | 54,415 | 18.7 |
| Jimmie | 49,214 | 63.7 |
| Jude | 48,105 | 12.6 |
| Joey | 47,240 | 41.0 |
| Jackie | 45,862 | 59.5 |
| Julius | 45,538 | 32.7 |
| Jasper | 43,708 | 16.2 |
| Johnnie | 42,426 | 62.0 |
| Jayce | 40,677 | 9.0 |
| Jermaine | 39,798 | 34.9 |
| Jalen | 38,857 | 19.2 |
| Jaylen | 38,506 | 14.2 |
| Jayson | 33,833 | 25.4 |
| Jaiden | 32,023 | 13.1 |
| Jamal | 31,718 | 29.3 |
| Joaquin | 31,145 | 19.8 |
| Jakob | 31,112 | 19.7 |
| Judah | 30,945 | 9.5 |
| Jody | 27,497 | 52.7 |
| Johnathon | 24,604 | 29.0 |
| Jarrod | 23,970 | 37.1 |
| Jonas | 23,921 | 22.0 |
| Jase | 22,884 | 10.2 |
| Jax | 22,856 | 7.5 |
| Jett | 21,816 | 9.3 |
| Jarrett | 21,525 | 29.9 |
| Jamison | 19,576 | 20.9 |
| Justice | 18,876 | 16.9 |
| Jefferson | 17,889 | 31.1 |
| Junior | 17,401 | 38.9 |
| Javon | 16,959 | 22.2 |
| Jerald | 16,690 | 56.7 |
| Jean | 16,092 | 67.4 |
| Jan | 15,551 | 61.5 |
| Jarvis | 15,331 | 34.5 |
| Jamar | 15,288 | 28.3 |
| Jensen | 14,921 | 10.5 |
| Josh | 14,260 | 35.3 |
| Jamari | 14,049 | 12.8 |
| Johan | 13,230 | 14.1 |
| Jordon | 13,086 | 26.6 |
| Jarred | 12,772 | 31.2 |
| Jeffry | 12,643 | 52.7 |
| Jayceon | 12,552 | 6.7 |
| Jess | 12,441 | 48.6 |
| Julien | 12,305 | 15.9 |
| Jarod | 11,363 | 30.7 |
| Jaron | 10,842 | 25.4 |
| Jairo | 10,787 | 19.0 |
| Jamel | 10,735 | 30.1 |
| Jacoby | 10,724 | 16.6 |
| Joesph | 10,697 | 49.1 |