Last name Дуквиц (Duckwitz 
, Дуквиц 
) , all around the world, is a rare cognomen. The family name Дуквиц is characteristic of Germany, where it is a rare surname, Australia, where it is a very rare surname, and Argentina. In absolute terms, it is commonest in Germany, the United States, and Argentina.
| VARIANT | COUNTRY |
|---|---|
| Duckwitz | Germany, Spain, Australia, United States, Argentina |
| Дуквиц | Russia |