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 2025.
| Name | People | Average Age |
|---|---|---|
| James | 2,915,110 | 53.4 |
| John | 2,724,980 | 54.1 |
| Joseph | 1,678,670 | 44.5 |
| Joshua | 1,198,580 | 31.6 |
| Jason | 980,602 | 40.9 |
| Jacob | 929,965 | 25.2 |
| Jeffrey | 825,813 | 52.3 |
| Jonathan | 818,176 | 33.7 |
| Justin | 755,069 | 33.4 |
| Jose | 516,314 | 33.5 |
| Jeremy | 422,385 | 37.8 |
| Jack | 416,087 | 33.3 |
| Jordan | 388,735 | 25.2 |
| Jerry | 356,726 | 62.1 |
| Jesse | 323,416 | 37.7 |
| Juan | 322,363 | 32.9 |
| Jackson | 286,042 | 14.9 |
| Jayden | 251,782 | 13.2 |
| Julian | 238,559 | 18.8 |
| Joel | 233,820 | 39.2 |
| Jesus | 216,478 | 28.9 |
| Jeremiah | 215,322 | 21.9 |
| Johnny | 214,086 | 53.1 |
| Jared | 197,674 | 32.4 |
| Jeffery | 194,458 | 52.8 |
| Joe | 191,356 | 59.7 |
| Jimmy | 183,910 | 56.5 |
| Josiah | 146,035 | 13.2 |
| Jay | 138,861 | 50.6 |
| Jorge | 131,992 | 29.7 |
| Jon | 131,033 | 52.8 |
| Jake | 114,850 | 24.7 |
| Jaxon | 112,816 | 9.8 |
| Javier | 102,394 | 28.2 |
| Johnathan | 94,380 | 29.3 |
| Jerome | 91,386 | 55.5 |
| Jeff | 91,027 | 59.5 |
| Jace | 90,527 | 12.2 |
| Jonah | 82,864 | 16.0 |
| Jaden | 80,518 | 17.3 |
| Jamie | 80,082 | 42.3 |
| Jim | 75,152 | 65.2 |
| Jaxson | 68,059 | 9.2 |
| Jaime | 66,086 | 38.2 |
| Jonathon | 62,169 | 34.7 |
| Jameson | 61,213 | 10.6 |
| Julio | 56,945 | 32.0 |
| Jessie | 56,611 | 46.7 |
| Josue | 56,487 | 19.9 |
| Jude | 52,706 | 13.3 |
| Jasper | 48,932 | 15.8 |
| Joey | 47,216 | 42.1 |
| Julius | 46,232 | 32.7 |
| Jimmie | 45,976 | 64.4 |
| Jayce | 45,055 | 10.0 |
| Jackie | 43,418 | 60.6 |
| Jaylen | 40,445 | 15.5 |
| Johnnie | 40,236 | 62.6 |
| Jalen | 40,179 | 20.5 |
| Jermaine | 39,869 | 36.6 |
| Judah | 35,092 | 10.1 |
| Jayson | 34,562 | 26.7 |
| Jaiden | 32,994 | 14.8 |
| Joaquin | 32,950 | 20.4 |
| Jamal | 31,962 | 31.0 |
| Jakob | 31,389 | 21.5 |
| Jody | 27,216 | 54.5 |
| Jett | 26,191 | 9.5 |
| Jax | 24,915 | 8.8 |
| Jonas | 24,835 | 22.8 |
| Johnathon | 24,671 | 30.8 |
| Jarrod | 23,891 | 39.0 |
| Jase | 23,696 | 11.8 |
| Jarrett | 21,558 | 31.7 |
| Jamison | 20,194 | 22.1 |
| Justice | 19,247 | 18.4 |
| Jefferson | 18,336 | 31.4 |
| Junior | 17,406 | 37.3 |
| Javon | 17,269 | 23.7 |
| Jensen | 17,180 | 11.1 |
| Jean | 16,149 | 68.1 |
| Jerald | 16,023 | 57.7 |
| Jamar | 15,419 | 29.9 |
| Jarvis | 15,328 | 36.0 |
| Jamari | 15,084 | 13.8 |
| Jan | 15,054 | 63.0 |
| Josh | 14,331 | 36.6 |
| Johan | 14,285 | 14.9 |
| Jayceon | 13,459 | 8.1 |
| Jordon | 13,108 | 28.5 |
| Julien | 13,039 | 16.8 |
| Jarred | 12,760 | 33.1 |
| Jeffry | 12,388 | 54.2 |
| Jess | 12,139 | 49.7 |
| Jarod | 11,350 | 32.6 |
| Jairo | 11,268 | 20.1 |
| Jacoby | 10,985 | 18.2 |
| Jaxton | 10,964 | 8.1 |
| Jaron | 10,922 | 27.1 |
| Jamel | 10,792 | 31.8 |