In the entire world, Дункан (Duncan 
, Dankan 
, Dunkan 
) is a common masculine first name. The first name Дункан is habitual in Malta, where it is quite a common male name, the United Kingdom, and Botswana (explore the name in all countries). In absolute terms, it is commonest in the United Kingdom, the United States, and South Africa. Likewise, Дункан is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Duncan | United Kingdom, Kenya, Australia, Canada, United States |
| Dankan | Tanzania, Nigeria, Canada, United States, Malaysia |
| Dunkan | United Kingdom, South Africa, Canada, United States, New Zealand |
| Дункан | Kyrgyzstan, Ukraine, Russia |
Дункан is also a popular name for the fictitious and mythical characters: Duncan MacLeod , the fictional character from the Highlander multiverse, Highlander: Endgame; Jim Halpert , the fictional character on NBC's The Office; Duncan Idaho , the fictional character from Dune; Duncan the Tall , the character in A Song of Ice and Fire and Duncan , the fictional character from the Total Drama television series, Total Drama Island, and in many other works.