MCDUFFY
There are 796 known people with the surname MCDUFFY with 469 different first names. The surname MCDUFFY is particularly common in Illinois and Mississippi Here you can find the geographic distribution of this nachname in all states:
| 1 | ALABAMA | 26 | ALABAMA | 26 |
| 1 | ALASKA | 1 | ALASKA | 1 |
| 1 | ARIZONA | 9 | ARIZONA | 9 |
| 1 | ARKANSAS | 12 | ARKANSAS | 12 |
| 1 | CALIFORNIA | 48 | CALIFORNIA | 48 |
| 1 | COLORADO | 4 | COLORADO | 4 |
| 1 | CONNECTICUT | 1 | CONNECTICUT | 1 |
| 1 | DELAWARE | 8 | DELAWARE | 8 |
| 1 | FLORIDA | 31 | FLORIDA | 31 |
| 1 | GEORGIA | 29 | GEORGIA | 29 |
| 1 | IDAHO | 5 | IDAHO | 5 |
| 1 | ILLINOIS | 95 | ILLINOIS | 95 |
| 1 | INDIANA | 32 | INDIANA | 32 |
| 1 | IOWA | 1 | IOWA | 1 |
| 1 | KANSAS | 3 | KANSAS | 3 |
| 1 | KENTUCKY | 3 | KENTUCKY | 3 |
| 1 | LOUISIANA | 52 | LOUISIANA | 52 |
| 1 | MARYLAND | 12 | MARYLAND | 12 |
| 1 | MASSACHUSETTS | 24 | MASSACHUSETTS | 24 |
| 1 | MICHIGAN | 37 | MICHIGAN | 37 |
| 1 | MINNESOTA | 7 | MINNESOTA | 7 |
| 1 | MISSISSIPPI | 86 | MISSISSIPPI | 86 |
| 1 | MISSOURI | 24 | MISSOURI | 24 |
| 1 | NEVADA | 5 | NEVADA | 5 |
| 1 | NEW HAMPSHIRE | 2 | NEW HAMPSHIRE | 2 |
| 1 | NEW JERSEY | 25 | NEW JERSEY | 25 |
| 1 | NEW YORK | 35 | NEW YORK | 35 |
| 1 | NORTH CAROLINA | 31 | NORTH CAROLINA | 31 |
| 1 | OHIO | 14 | OHIO | 14 |
| 1 | OKLAHOMA | 3 | OKLAHOMA | 3 |
| 1 | OREGON | 13 | OREGON | 13 |
| 1 | PENNSYLVANIA | 55 | PENNSYLVANIA | 55 |
| 1 | RHODE ISLAND | 1 | RHODE ISLAND | 1 |
| 1 | SOUTH CAROLINA | 7 | SOUTH CAROLINA | 7 |
| 1 | TENNESSEE | 13 | TENNESSEE | 13 |
| 1 | TEXAS | 51 | TEXAS | 51 |
| 1 | VIRGINIA | 19 | VIRGINIA | 19 |
| 1 | WASHINGTON | 19 | WASHINGTON | 19 |
| 1 | WEST VIRGINIA | 1 | WEST VIRGINIA | 1 |
| 1 | WISCONSIN | 5 | WISCONSIN | 5 |