The most people with last name
Cosma lives in:
| Hamilton township, NJ | 3 |
| Los Angeles, CA | 2 |
| San Leandro, CA | 2 |
| Festus, MO | 2 |
| Charlotte, NC | 2 |
| Queens, NY | 2 |
| Cleveland, OH | 2 |
| Kensington, OH | 2 |
| Salem, OH | 2 |
| Peoria, AZ | 1 |
| Phoenix, AZ | 1 |
| Scottsdale, AZ | 1 |
| Surprise, AZ | 1 |
| Hayward, CA | 1 |
| Hemet, CA | 1 |
| Riverside, CA | 1 |
| Belleair, FL | 1 |
| Clearwater, FL | 1 |
| Miami Beach, FL | 1 |
| Acworth, GA | 1 |
| Marietta, GA | 1 |
| Waleska, GA | 1 |
| Woodstock, GA | 1 |
| Kailua, HI | 1 |
| Makakilo City, HI | 1 |
| North Aurora, IL | 1 |
| Mooresville, NC | 1 |
| Manchester, NH | 1 |
| Columbus, OH | 1 |
| Hilliard, OH | 1 |
| Strongsville, OH | 1 |
| Oklahoma City, OK | 1 |
| Hillsboro, OR | 1 |
| Portland, OR | 1 |
| Pawtucket, RI | 1 |
| El Paso, TX | 1 |
| Houston, TX | 1 |
| Richmond, TX | 1 |
| Spring, TX | 1 |
| Sugar Land, TX | 1 |
| Auburn, WA | 1 |
| Kirkland, WA | 1 |
| Redmond, WA | 1 |
| Renton, WA | 1 |
| Seattle, WA | 1 |
| Spokane, WA | 1 |
