Distribution of the name 'Koch'
| Surnames in alphabetical order | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | |
| Surnames sorted by time zone | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
Move the mouse over the map to see the states.

Map of the surname 'Koch' in the USA
Statistics: Figures on the surname 'Koch'
In the US there are 19,121 phone book entries with the surname Koch and approximately 68,904 persons with this name.
Thus, the surname Koch is the 481. most frequent name in the US.
People with this surname live in 51 states. Most occurrences are in Pennsylvania: 1,775.
Other states with lots of occurrences are California (1,529), New York (1,343), Florida (1,117), Wisconsin (985), Texas (977), Missouri (789), Minnesota (705), Illinois (695), as well as New Jersey (645).
The following surnames sound like Koch: Keyes, Keys, Keck, Kish, Koski, Koss, Keough, Kass, Keesee, Kiss, Kwok, Keogh, Kays, Kujawa, Keech, Kwak, Kees, Kuck, Kos, Kase, Koza, Kies, Kuss, Kush, Kok, Kash, Keese, Kick, Kuch, Keach.
The distribution of the name 'Koch' in other countries
Surnames sorted by time zone
| Pacific Time Zone | Mountain Time Zone | Central Time Zone |
| Eastern Time Zone | Alaska Time Zone | Hawaii-Aleutian Time Zone |
Occurrence of the name Koch in the states
| Pennsylvania - The surname Koch is is the 196. most common name - 1,775 persons |
| California - The surname Koch is is the 619. most common name - 1,529 persons |
| New York - The surname Koch is is the 437. most common name - 1,343 persons |
| Florida - The surname Koch is is the 569. most common name - 1,117 persons |
| Wisconsin - The surname Koch is is the 93. most common name - 985 persons |
| Texas - The surname Koch is is the 839. most common name - 977 persons |
| Missouri - The surname Koch is is the 267. most common name - 789 persons |
| Minnesota - The surname Koch is is the 153. most common name - 705 persons |
| Illinois - The surname Koch is is the 301. most common name - 695 persons |
| New Jersey - The surname Koch is is the 325. most common name - 645 persons |
| Ohio - The surname Koch is the 391. most common name - 573 persons |
| Washington - The surname Koch is the 391. most common name - 564 persons |
| Iowa - The surname Koch is the 191. most common name - 552 persons |
| Nebraska - The surname Koch is the 94. most common name - 474 persons |
| Colorado - The surname Koch is the 317. most common name - 469 persons |
| Michigan - The surname Koch is the 474. most common name - 450 persons |
| Kansas - The surname Koch is the 289. most common name - 397 persons |
| Maryland - The surname Koch is the 522. most common name - 379 persons |
| Oregon - The surname Koch is the 354. most common name - 378 persons |
| Arizona - The surname Koch is the 420. most common name - 336 persons |
| Virginia - The surname Koch is the 1052. most common name - 322 persons |
| Indiana - The surname Koch is the 491. most common name - 321 persons |
| Massachusetts - The surname Koch is the 1264. most common name - 268 persons |
| Georgia - The surname Koch is the 1582. most common name - 231 persons |
| North Carolina - The surname Koch is the 1882. most common name - 226 persons |
| Oklahoma - The surname Koch is the 821. most common name - 216 persons |
| South Dakota - The surname Koch is the 100. most common name - 211 persons |
| Connecticut - The surname Koch is the 746. most common name - 184 persons |
| Kentucky - The surname Koch is the 1222. most common name - 180 persons |
| Arkansas - The surname Koch is the 867. most common name - 162 persons |
| Lousiana - The surname Koch is is the 1407. most common name - 156 persons |
| Tennessee - The surname Koch is is the 2182. most common name - 137 persons |
| North Dakota - The surname Koch is is the 171. most common name - 134 persons |
| Montana - The surname Koch is is the 289. most common name - 133 persons |
| Idaho - The surname Koch is is the 567. most common name - 107 persons |
| South Carolina - The surname Koch is is the 1967. most common name - 100 persons |
| Nevada - The surname Koch is is the 534. most common name - 95 persons |
| Alabama - The surname Koch is is the 2860. most common name - 76 persons |
| New Hampshire - The surname Koch is is the 1225. most common name - 76 persons |
| West Virginia - The surname Koch is is the 1608. most common name - 73 persons |
| Utah - The surname Koch is is the 1441. most common name - 71 persons |
| New Mexico - The surname Koch is is the 981. most common name - 69 persons |
| Maine - The surname Koch is is the 1668. most common name - 66 persons |
| Vermont - The surname Koch is is the 933. most common name - 59 persons |
| Alaska - The surname Koch is is the 384. most common name - 59 persons |
| Mississippi - The surname Koch is is the 2242. most common name - 58 persons |
| Wyoming - The surname Koch is is the 400. most common name - 55 persons |
| Hawaii - The surname Koch is is the 1053. most common name - 43 persons |
| Delaware - The surname Koch is is the 956. most common name - 39 persons |
| Washington D.C. - The surname Koch is is the 819. most common name - 32 persons |
| Rhode Island - The surname Koch is is the 2051. most common name - 30 persons |
