Family name Keuchen (Keuchen 
) , all over the world, is a rare cognomen. The family name Keuchen is habitual in Germany, where it is a rare surname, Portugal, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Keuchen | Brazil, United States, Germany, Portugal |
| albert keuchen (b. 1805) |
|
|
| marion keuchen DE (b. 1973) |
|