This is a list of the most common male names starting with the letter A, based on people currently estimated to be alive in the United States as of 2021.
| Name | People | Average Age |
|---|---|---|
| Anthony | 1,213,690 | 36.8 |
| Andrew | 1,133,390 | 32.1 |
| Alexander | 647,086 | 22.2 |
| Aaron | 552,929 | 30.0 |
| Adam | 528,778 | 31.2 |
| Austin | 403,622 | 21.6 |
| Alan | 276,426 | 46.6 |
| Alex | 240,433 | 26.6 |
| Adrian | 238,390 | 22.2 |
| Angel | 237,151 | 21.7 |
| Aiden | 229,871 | 9.4 |
| Antonio | 223,585 | 30.8 |
| Arthur | 211,931 | 55.1 |
| Albert | 186,089 | 55.4 |
| Allen | 174,402 | 49.9 |
| Alejandro | 133,266 | 22.5 |
| Andre | 116,684 | 33.9 |
| Aidan | 112,735 | 14.7 |
| Alfred | 90,615 | 58.5 |
| Andres | 83,708 | 22.1 |
| Ayden | 81,321 | 9.2 |
| Asher | 78,047 | 7.0 |
| Ashton | 77,820 | 15.1 |
| Abraham | 77,551 | 22.4 |
| Alvin | 77,072 | 52.5 |
| Andy | 76,786 | 32.5 |
| Armando | 64,547 | 32.7 |
| Alexis | 63,800 | 21.4 |
| Allan | 60,148 | 51.2 |
| Angelo | 56,542 | 31.7 |
| Avery | 56,460 | 12.0 |
| Abel | 54,533 | 19.4 |
| Alberto | 54,381 | 32.1 |
| Axel | 53,615 | 8.2 |
| Alec | 51,132 | 23.0 |
| Arturo | 48,155 | 32.7 |
| Alfredo | 47,061 | 33.6 |
| Arnold | 42,060 | 59.2 |
| Amir | 41,297 | 10.9 |
| August | 33,706 | 17.4 |
| Alonzo | 30,265 | 35.0 |
| Ali | 29,282 | 18.9 |
| Alfonso | 29,219 | 38.3 |
| Adan | 27,186 | 19.9 |
| Antoine | 24,610 | 33.5 |
| Anderson | 24,572 | 16.6 |
| Amari | 23,009 | 9.7 |
| Alton | 22,798 | 52.5 |
| Adriel | 20,373 | 7.8 |
| Aden | 20,167 | 12.6 |
| Archie | 19,820 | 52.2 |
| Ariel | 19,049 | 19.9 |
| Ahmad | 18,277 | 20.0 |
| Archer | 18,058 | 5.8 |
| Amos | 17,810 | 38.7 |
| Aron | 16,792 | 27.3 |
| Ari | 16,610 | 13.9 |
| Abram | 16,279 | 17.6 |
| Ace | 16,126 | 8.1 |
| Aubrey | 15,940 | 16.3 |
| Ahmed | 15,333 | 17.6 |
| Alvaro | 14,821 | 25.3 |
| Anton | 14,678 | 34.3 |
| Asa | 14,544 | 19.5 |
| Adonis | 14,435 | 11.0 |
| Aldo | 13,994 | 21.8 |
| Atticus | 13,292 | 7.1 |
| Agustin | 13,243 | 28.1 |
| Adolfo | 13,231 | 30.7 |
| Ashley | 13,216 | 28.7 |
| Augustus | 12,843 | 21.4 |
| Arlo | 12,585 | 9.8 |
| Armani | 12,290 | 10.6 |
| Antwan | 11,860 | 29.0 |
| Atlas | 11,407 | 4.2 |
| Alijah | 11,380 | 9.8 |
| Alden | 11,127 | 25.6 |
| Addison | 10,813 | 11.0 |
| Alonso | 10,527 | 18.4 |
| Arjun | 9,998 | 10.6 |
| Alphonso | 9,882 | 50.8 |
| Augustine | 9,692 | 33.4 |
| Al | 9,684 | 55.5 |
| Alessandro | 9,597 | 14.1 |
| Antony | 9,306 | 30.2 |
| Adrien | 8,125 | 20.5 |
| Abdullah | 7,941 | 14.8 |
| Austen | 7,681 | 20.5 |
| Andreas | 7,527 | 25.1 |
| Arron | 7,374 | 33.3 |
| Aric | 7,170 | 31.7 |
| Armand | 7,123 | 45.9 |
| Alexzander | 6,991 | 12.7 |
| Aryan | 6,792 | 10.7 |
| Anders | 6,594 | 17.5 |
| Aarav | 6,571 | 6.7 |
| Ayaan | 6,493 | 6.4 |
| Alexandro | 6,485 | 23.6 |
| Anson | 6,336 | 22.2 |
| Akeem | 6,243 | 23.4 |