JONCAS
There are 347 known people with the surname JONCAS with 213 different first names. The surname JONCAS is particularly common in Massachusetts and New Hampshire Here you can find the geographic distribution of this nachname in all states:
| 1 | ARIZONA | 18 | ARIZONA | 18 |
| 1 | CALIFORNIA | 7 | CALIFORNIA | 7 |
| 1 | COLORADO | 5 | COLORADO | 5 |
| 1 | CONNECTICUT | 5 | CONNECTICUT | 5 |
| 1 | FLORIDA | 20 | FLORIDA | 20 |
| 1 | GEORGIA | 2 | GEORGIA | 2 |
| 1 | ILLINOIS | 5 | ILLINOIS | 5 |
| 1 | LOUISIANA | 5 | LOUISIANA | 5 |
| 1 | MAINE | 16 | MAINE | 16 |
| 1 | MARYLAND | 21 | MARYLAND | 21 |
| 1 | MASSACHUSETTS | 69 | MASSACHUSETTS | 69 |
| 1 | MICHIGAN | 26 | MICHIGAN | 26 |
| 1 | MINNESOTA | 22 | MINNESOTA | 22 |
| 1 | MISSOURI | 2 | MISSOURI | 2 |
| 1 | NEVADA | 2 | NEVADA | 2 |
| 1 | NEW HAMPSHIRE | 42 | NEW HAMPSHIRE | 42 |
| 1 | NEW JERSEY | 3 | NEW JERSEY | 3 |
| 1 | NEW YORK | 19 | NEW YORK | 19 |
| 1 | NORTH CAROLINA | 3 | NORTH CAROLINA | 3 |
| 1 | OHIO | 3 | OHIO | 3 |
| 1 | OREGON | 2 | OREGON | 2 |
| 1 | PENNSYLVANIA | 11 | PENNSYLVANIA | 11 |
| 1 | RHODE ISLAND | 1 | RHODE ISLAND | 1 |
| 1 | SOUTH CAROLINA | 2 | SOUTH CAROLINA | 2 |
| 1 | TENNESSEE | 2 | TENNESSEE | 2 |
| 1 | TEXAS | 2 | TEXAS | 2 |
| 1 | VERMONT | 2 | VERMONT | 2 |
| 1 | VIRGINIA | 7 | VIRGINIA | 7 |
| 1 | WASHINGTON | 18 | WASHINGTON | 18 |
| 1 | WISCONSIN | 31 | WISCONSIN | 31 |