Family name Kiehn (基恩 
, Kiehn 
) , throughout the world, is quite a rare cognomen. The family name Kiehn is habitual in Germany, where it is quite a rare surname, Denmark, where it is a rare surname, and Sweden. Measured by absolute frequency, it most frequently occurs in Germany, the United States, and China. Much less frequently, Kiehn is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 基恩 | China |
| Kiehn | Germany, China, Canada, United States, Denmark |
|
fritz kiehn German politician and entrepreneur (1885-1980), DE (b. 1885) |
|
| carl kiehn (b. 1833) |
|
|
|
ole kiehn Danish-Swedish neuroscientist, DK (b. 1958) |
|
| ludwig kiehn DE (b. 1902) |
|
|
| erich kiehn DE (b. 1913) |
|
|
| kiehn berthelsen Danish speedway rider (b. 1925) |
|
|
| m. kiehn botanist, DE (b. 1958) |
|
|
| bill kiehn college basketball player (1954–1954) Washington State |
|
|
| moritz simon maria kiehn particle physicist |
|
|
| wendy k. kiehn laboratory medicine researcher |
|
|
| christoph kiehn Ph.D. Johannes Gutenberg-Universität Mainz 2003 |
|
|
| arne kiehn |
|
|
| emma kiehn Danish rower (b. 1994) |
|