Cognomen Koontz (Koontz 
, קונץ 
) , all around the world, is a common last name. The cognomen Koontz is characteristic of the United States, where it is quite a rare surname, New Zealand, where it is a rare surname, and Canada. Not in comparison with a country's population, the name is most common in the United States, Canada, and Indonesia.
| VARIANT | COUNTRY |
|---|---|
| Koontz | Sweden, Indonesia, Colombia, United States, Canada |
| קונץ | Israel |
|
william henry koontz American politician (1830-1911), US (b. 1830) |
|
| mary koontz (1847-1923) (b. 1847) |
|
|
| henriette koontz (1849-1917) (b. 1849) |
|
|
|
elizabeth duncan koontz American educator (1919-1989), US (b. 1919) |
|
|
roscoe l. koontz American physicist (1922 - 1997), US (b. 1922) |
|
| bessie b. koontz (b. 1893) |
|
|
|
robin koontz American writer and illustrator, US (b. 1954) |
|
| harold koontz American business consultant, US (b. 1909) |
|
|
|
charley koontz American actor, US (b. 1987) |
|
| lawrence l. koontz, jr. American politician, US (b. 1940) |
|
|
|
stephe koontz US |
|
| dean r. koontz American author, US (b. 1945) |
|
|
| joe koontz former American football wide receiver, US (b. 1945) |
|
|
| ed koontz football player (born 1946) (b. 1946) |
|
|
| christie koontz (b. 1949) |
|