This is a list of the most common names starting with the letter J, based on people currently estimated to be alive in the United States as of 2024.
| Name | People | % Male | Average Age |
|---|---|---|---|
| James | 2,974,190 | 99.5 | 53.1 |
| John | 2,780,650 | 99.6 | 53.7 |
| Joseph | 1,697,930 | 99.6 | 44.0 |
| Jennifer | 1,401,650 | 0.3 | 44.3 |
| Joshua | 1,200,530 | 99.6 | 30.7 |
| Jessica | 1,023,360 | 0.3 | 35.9 |
| Jason | 986,151 | 99.5 | 40.0 |
| Jacob | 927,256 | 99.8 | 24.4 |
| Jeffrey | 835,817 | 99.6 | 51.4 |
| Jonathan | 819,998 | 99.6 | 32.9 |
| Justin | 758,596 | 99.5 | 32.5 |
| Jordan | 519,629 | 74.4 | 24.4 |
| Jose | 518,329 | 99.3 | 32.9 |
| Julie | 456,350 | 0.3 | 52.7 |
| Jeremy | 424,450 | 99.5 | 36.9 |
| Jack | 414,307 | 99.7 | 33.7 |
| Jerry | 374,658 | 97.7 | 61.6 |
| Janet | 367,609 | 0.2 | 66.2 |
| Jacqueline | 339,916 | 0.3 | 49.4 |
| Jamie | 336,619 | 23.7 | 41.4 |
| Jesse | 334,315 | 96.8 | 37.1 |
| Juan | 323,636 | 99.3 | 32.3 |
| Julia | 313,097 | 0.3 | 36.7 |
| Judith | 294,627 | 0.2 | 70.3 |
| Joyce | 282,924 | 0.3 | 70.0 |
| Jackson | 280,422 | 99.7 | 14.3 |
| Janice | 275,574 | 0.2 | 68.0 |
| Jayden | 268,978 | 91.9 | 12.5 |
| Judy | 266,994 | 0.2 | 69.8 |
| Jasmine | 254,492 | 0.5 | 25.0 |
| Joel | 235,917 | 99.1 | 38.7 |
| Julian | 234,196 | 98.8 | 18.5 |
| Joan | 233,148 | 2.6 | 71.9 |
| Johnny | 219,521 | 98.9 | 52.7 |
| Jesus | 217,150 | 99.1 | 28.3 |
| Jeremiah | 212,380 | 99.7 | 21.3 |
| Jane | 207,941 | 0.2 | 61.4 |
| Joe | 201,366 | 97.5 | 59.3 |
| Jean | 199,216 | 8.1 | 67.8 |
| Jared | 197,968 | 99.6 | 31.6 |
| Jeffery | 197,180 | 99.4 | 51.9 |
| Jimmy | 189,004 | 99.3 | 56.1 |
| Jill | 184,643 | 0.2 | 55.4 |
| Jenna | 145,617 | 0.2 | 27.4 |
| Jay | 141,586 | 98.8 | 50.2 |
| Josiah | 140,962 | 99.7 | 12.7 |
| Joanne | 137,157 | 0.2 | 66.3 |
| Jon | 133,431 | 99.3 | 52.2 |
| Jorge | 131,883 | 99.5 | 29.0 |
| Josephine | 116,821 | 0.1 | 39.5 |
| Jo | 116,152 | 0.9 | 69.6 |
| Jessie | 115,936 | 49.5 | 46.6 |
| Jake | 114,618 | 99.8 | 24.0 |
| Jaime | 114,031 | 57.8 | 37.4 |
| Jackie | 113,782 | 39.2 | 60.1 |
| Jaxon | 110,117 | 99.6 | 9.1 |
| Jocelyn | 109,041 | 0.3 | 23.4 |
| Joy | 106,861 | 1.0 | 50.5 |
| Jade | 105,008 | 5.3 | 18.9 |
| Javier | 101,849 | 99.5 | 27.6 |
| Joann | 99,294 | 0.3 | 66.4 |
| Joanna | 98,024 | 0.3 | 35.9 |
| Johnathan | 94,275 | 99.6 | 28.5 |
| Jerome | 93,741 | 99.3 | 55.0 |
| Jaden | 93,234 | 85.6 | 16.5 |
| Jeff | 92,354 | 99.8 | 58.6 |
| Jeanette | 91,853 | 0.3 | 60.2 |
| Jace | 88,306 | 99.0 | 11.7 |
| Jeanne | 87,890 | 0.2 | 66.5 |
| Juanita | 86,725 | 0.4 | 64.3 |
| Jillian | 81,677 | 0.3 | 28.6 |
| Jenny | 81,128 | 0.5 | 44.5 |
| Jonah | 80,831 | 99.1 | 15.6 |
| June | 80,672 | 1.6 | 54.6 |
| Jim | 77,545 | 99.7 | 64.6 |
| Jody | 77,242 | 35.4 | 53.6 |
| Jodi | 74,966 | 1.2 | 50.6 |
| Jacquelyn | 67,593 | 0.1 | 49.9 |
| Jada | 66,607 | 0.4 | 20.6 |
| Jordyn | 66,560 | 8.7 | 15.7 |
| Jaxson | 65,817 | 99.8 | 8.5 |
| Juliana | 63,370 | 0.1 | 20.3 |
| Jonathon | 62,417 | 99.7 | 33.8 |
| Johnnie | 59,827 | 69.1 | 62.3 |
| Jameson | 59,789 | 98.0 | 10.1 |
| Jan | 58,125 | 26.4 | 62.3 |
| Julio | 57,081 | 99.4 | 31.3 |
| Josue | 55,688 | 99.7 | 19.3 |
| Jimmie | 55,224 | 86.2 | 64.1 |
| Joey | 54,254 | 87.1 | 41.5 |
| Josie | 53,856 | 0.7 | 22.7 |
| Jude | 53,138 | 94.8 | 13.0 |
| Janelle | 52,873 | 0.2 | 35.7 |
| Julianna | 49,966 | 0.1 | 19.1 |
| Jaclyn | 47,948 | 0.2 | 36.0 |
| Jasper | 47,471 | 97.5 | 16.0 |
| Julius | 46,127 | 99.6 | 32.7 |
| Jayla | 45,542 | 0.1 | 14.7 |
| Jasmin | 44,794 | 1.3 | 25.3 |
| Jayce | 44,528 | 96.2 | 9.5 |