Family name Duqow (Duqow 
) , all over the world, is a very rare last name. The last name Duqow is characteristic of Switzerland, where it is a very rare surname, Norway, and Canada, where it is an extremely rare surname. In absolute terms, this name is the most popular in the United States, Switzerland, and Norway.
| VARIANT | COUNTRY |
|---|---|
| Duqow | Norway, United Kingdom, Canada, United States, Switzerland |