GRENNON
There are 117 known people with the surname GRENNON with 81 different first names. The surname GRENNON is particularly common in New York and Massachusetts Here you can find the geographic distribution of this nachname in all states:
| 1 | ALASKA | 2 | ALASKA | 2 |
| 1 | ARIZONA | 2 | ARIZONA | 2 |
| 1 | CALIFORNIA | 9 | CALIFORNIA | 9 |
| 1 | CONNECTICUT | 1 | CONNECTICUT | 1 |
| 1 | FLORIDA | 10 | FLORIDA | 10 |
| 1 | ILLINOIS | 1 | ILLINOIS | 1 |
| 1 | INDIANA | 3 | INDIANA | 3 |
| 1 | MAINE | 2 | MAINE | 2 |
| 1 | MARYLAND | 2 | MARYLAND | 2 |
| 1 | MASSACHUSETTS | 24 | MASSACHUSETTS | 24 |
| 1 | MICHIGAN | 1 | MICHIGAN | 1 |
| 1 | MONTANA | 2 | MONTANA | 2 |
| 1 | NEW HAMPSHIRE | 5 | NEW HAMPSHIRE | 5 |
| 1 | NEW JERSEY | 16 | NEW JERSEY | 16 |
| 1 | NEW YORK | 28 | NEW YORK | 28 |
| 1 | OHIO | 2 | OHIO | 2 |
| 1 | OREGON | 2 | OREGON | 2 |
| 1 | PENNSYLVANIA | 1 | PENNSYLVANIA | 1 |
| 1 | TEXAS | 2 | TEXAS | 2 |
| 1 | VERMONT | 6 | VERMONT | 6 |
| 1 | VIRGINIA | 1 | VIRGINIA | 1 |
| 1 | WASHINGTON | 2 | WASHINGTON | 2 |
| 1 | WISCONSIN | 1 | WISCONSIN | 1 |