Cognomen Kortmann (Kortmann 
) , around the world, is quite a rare surname. The family name Kortmann is habitual in Germany, where it is quite a rare surname, Netherlands, where it is a rare surname, and Chile.
| VARIANT | COUNTRY |
|---|---|
| Kortmann | Netherlands, Brazil, Chile, Germany, United States |
|
constant kortmann Dutch politician, NL (b. 1908) |
|
| johannes kortmann German politician (1889-1965), DE (b. 1889) |
|
|
|
karin kortmann German politician, DE (b. 1959) |
|
| ferdinand kortmann German entrepreneur, DE (b. 1913) |
|
|
| brigitte kortmann German stage actress, DE (b. 1927) |
|
|
|
barbara kortmann Flautist from Germany, DE (b. 1985) |
|
| erhard kortmann (b. 1927) |
|
|
| tijn kortmann Dutch legal scholar, NL (b. 1944) |
|
|
| helmut kortmann German physician (b. 1947) |
|
|
| yvo kortmann Dutch politician, NL (b. 1947) |
|
|
| karl dieter kortmann (b. 1941) |
|
|
| olaf kortmann German volleyball player, DE (b. 1955) |
|
|
| bernd kortmann German author and linguist, DE (b. 1960) |
|
|
| peter kortmann basketball player (1961-), DE (b. 1961) |
|
|
| christian kortmann German journalist, DE (b. 1974) |
|