SIR
There are 251 known people with the surname SIR with 177 different first names. The surname SIR is particularly common in California and Ohio Here you can find the geographic distribution of this nachname in all states:
| 1 | ALABAMA | 1 | ALABAMA | 1 |
| 1 | ARIZONA | 8 | ARIZONA | 8 |
| 1 | CALIFORNIA | 39 | CALIFORNIA | 39 |
| 1 | COLORADO | 7 | COLORADO | 7 |
| 1 | CONNECTICUT | 1 | CONNECTICUT | 1 |
| 1 | FLORIDA | 16 | FLORIDA | 16 |
| 1 | GEORGIA | 8 | GEORGIA | 8 |
| 1 | IDAHO | 1 | IDAHO | 1 |
| 1 | ILLINOIS | 10 | ILLINOIS | 10 |
| 1 | INDIANA | 4 | INDIANA | 4 |
| 1 | IOWA | 20 | IOWA | 20 |
| 1 | LOUISIANA | 1 | LOUISIANA | 1 |
| 1 | MARYLAND | 5 | MARYLAND | 5 |
| 1 | MASSACHUSETTS | 1 | MASSACHUSETTS | 1 |
| 1 | MICHIGAN | 6 | MICHIGAN | 6 |
| 1 | MINNESOTA | 11 | MINNESOTA | 11 |
| 1 | MISSOURI | 20 | MISSOURI | 20 |
| 1 | MONTANA | 3 | MONTANA | 3 |
| 1 | NEVADA | 1 | NEVADA | 1 |
| 1 | NEW JERSEY | 17 | NEW JERSEY | 17 |
| 1 | NEW MEXICO | 1 | NEW MEXICO | 1 |
| 1 | NEW YORK | 6 | NEW YORK | 6 |
| 1 | NORTH CAROLINA | 3 | NORTH CAROLINA | 3 |
| 1 | OHIO | 26 | OHIO | 26 |
| 1 | PENNSYLVANIA | 3 | PENNSYLVANIA | 3 |
| 1 | RHODE ISLAND | 2 | RHODE ISLAND | 2 |
| 1 | TENNESSEE | 12 | TENNESSEE | 12 |
| 1 | TEXAS | 3 | TEXAS | 3 |
| 1 | UTAH | 1 | UTAH | 1 |
| 1 | VIRGINIA | 4 | VIRGINIA | 4 |
| 1 | WASHINGTON | 21 | WASHINGTON | 21 |
| 1 | WEST VIRGINIA | 2 | WEST VIRGINIA | 2 |
| 1 | WISCONSIN | 6 | WISCONSIN | 6 |