This is a list of the most common male names starting with the letter K, based on people currently estimated to be alive in the United States as of 2025.
| Name | People | Average Age |
|---|---|---|
| Kevin | 1,048,980 | 44.6 |
| Kenneth | 776,480 | 56.5 |
| Kyle | 462,704 | 33.2 |
| Keith | 339,625 | 52.9 |
| Kaleb | 85,411 | 18.1 |
| Kayden | 73,068 | 10.5 |
| Kurt | 70,016 | 53.5 |
| Kai | 69,485 | 11.2 |
| Kaden | 68,860 | 15.3 |
| Kelly | 66,295 | 47.3 |
| Karl | 65,350 | 53.9 |
| Kristopher | 60,174 | 35.4 |
| Kirk | 55,028 | 54.4 |
| Kaiden | 52,161 | 10.6 |
| Kent | 50,403 | 56.7 |
| Kelvin | 46,271 | 41.0 |
| Kingston | 46,050 | 8.3 |
| Kenny | 42,118 | 46.5 |
| Kerry | 39,264 | 54.0 |
| Kyler | 38,459 | 15.8 |
| Kameron | 38,445 | 17.9 |
| Keegan | 37,942 | 18.4 |
| King | 33,584 | 11.7 |
| Kendrick | 31,909 | 25.6 |
| Kendall | 30,515 | 25.3 |
| Karter | 29,273 | 7.8 |
| Kim | 25,045 | 61.5 |
| Khalil | 24,655 | 16.0 |
| Ken | 23,885 | 57.2 |
| Knox | 23,489 | 7.2 |
| Kody | 23,184 | 25.5 |
| Kade | 23,016 | 14.3 |
| Kobe | 22,255 | 14.7 |
| Keaton | 21,740 | 18.9 |
| Karson | 21,213 | 11.2 |
| Kristian | 20,127 | 27.5 |
| Kane | 19,213 | 14.6 |
| Kyrie | 18,505 | 8.1 |
| Kareem | 17,584 | 25.9 |
| Keenan | 17,444 | 28.3 |
| Kash | 17,221 | 7.5 |
| Kieran | 17,114 | 17.4 |
| Kolton | 16,982 | 13.9 |
| Kellen | 16,720 | 20.5 |
| Kurtis | 16,641 | 39.5 |
| Killian | 16,075 | 10.0 |
| Kayson | 15,109 | 6.9 |
| Kason | 14,777 | 10.9 |
| Kory | 13,618 | 36.1 |
| Kian | 13,334 | 11.1 |
| Kamden | 12,460 | 10.5 |
| Kamari | 12,448 | 10.3 |
| Kris | 12,252 | 54.2 |
| Kasey | 12,174 | 31.2 |
| Kolby | 11,445 | 20.5 |
| Kasen | 11,333 | 9.4 |
| Kairo | 11,169 | 3.9 |
| Korey | 10,977 | 31.9 |
| Kellan | 10,645 | 13.2 |
| Kylan | 10,625 | 12.4 |
| Kirby | 10,201 | 45.3 |
| Kyson | 9,894 | 8.0 |
| Kole | 9,653 | 16.7 |
| Kristofer | 9,332 | 34.6 |
| Kenton | 9,323 | 37.2 |
| Korbin | 9,240 | 13.5 |
| Keon | 8,919 | 23.2 |
| Keagan | 8,676 | 16.5 |
| Keanu | 8,596 | 13.7 |
| Kohen | 8,360 | 6.2 |
| Kyree | 8,118 | 12.5 |
| Keven | 8,015 | 37.6 |
| Khalid | 8,012 | 20.4 |
| Koa | 7,660 | 4.9 |
| Kashton | 7,618 | 5.0 |
| Kip | 7,287 | 46.6 |
| Kale | 7,179 | 22.7 |
| Kenyon | 7,164 | 30.1 |
| Kamron | 7,152 | 18.7 |
| Kaison | 7,139 | 6.5 |
| Koda | 6,875 | 6.8 |
| Kennedy | 6,832 | 14.3 |
| Karim | 6,714 | 19.9 |
| Kaysen | 6,602 | 6.6 |
| Kennith | 6,473 | 56.1 |
| Kalvin | 6,387 | 26.4 |
| Kingsley | 6,247 | 11.7 |
| Kelton | 6,138 | 25.1 |
| Kannon | 5,995 | 9.0 |
| Keshawn | 5,927 | 21.7 |
| Koby | 5,913 | 21.7 |
| Kolten | 5,865 | 14.2 |
| Keyon | 5,800 | 22.1 |
| Konnor | 5,701 | 15.5 |
| Konner | 5,564 | 16.5 |
| Kye | 5,473 | 14.3 |
| Kermit | 5,428 | 64.2 |
| Kamryn | 5,348 | 14.5 |
| Kylo | 5,320 | 3.3 |
| Kevon | 5,313 | 24.0 |