Last name Дук (Duc 
, Duck 
, Duk ) , all over the world, is a common family name. The surname Дук is habitual in Vietnam, where it is quite a common surname, Switzerland, and Macao, where it is quite a rare surname. Measured by absolute frequency, the name is most common in Vietnam, France, and the United States. Also, Дук is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Duc | Poland, Vietnam, United States, Democratic Republic of the Congo, France |
| Duck | South Korea, Vietnam, United States, Democratic Republic of the Congo, France |
| Duk | South Korea, Poland, Vietnam, United States, France |
| Дук | Kazakhstan, Ukraine, Belarus, Kyrgyzstan, Russia |
|
дук, денис владимирович BY (b. 1977) |
|
| дук, лев петрович RU (b. 1932) |
|
Яна, Аліна, Арина, Артем, Артур, Борис, Ганна, Павло, Павел, Петро, Данил, Дарья, Денис, Діана, Надія, Вадим, Лилия, Лідія, Любов, Жанна, Олена, Олеся, Алена, Марія, Мария, Юрій, Катя, Майя, Алла, Анна, Амет, Петр, Діна, Неля, Ніна, Вера, Ольга, Віта, Леся, Олег, Илья, Иван, Іван, Інна, Ігор, Юлия, Юлія, Юрий, Віра, and Орися