| Last | Association |
| LITTLE | Georgia |
| Loken | Nebraska |
| Lotspeich | California |
| Ludford | Oregon |
| Lyon | Wyoming |
| Lyon | Wyoming |
| Macklin | Arizona |
| Macklin | Arizona |
| Macklin | Arizona |
| Macklin | Arizona |
| Mahuka | Hawaii |
| Malizzi | Nebraska |
| Malizzi | Nebraska |
| Manchester | Vermont |
| Mann | Alabama |
| Mann | Alabama |
| Mannarino | New York |
| Mannarino | New York |
| Marble | Mississippi |
| Marlowe | South Carolina |
| Marlowe | South Carolina |
| Martinez | New Mexico |
| Martinson | Wisconsin |
| Massiah | New York |
| Mayes | Utah |
| Last | Association |
