Cognomen Мацак (Macak 
, Мацак 
, Matsak 
) , across the world, is quite a common last name. The last name Мацак is characteristic of Slovakia, where it is quite a common surname, Serbia, and Armenia, where it is quite a rare surname. Not in comparison with a country's population, this name is the most popular in Eastern Europe, particularly Ukraine, Slovakia, and Russia. Much less frequently, Мацак is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Macak | Czechia, Serbia, United States, India, Slovakia |
| Мацак | Kazakhstan, Armenia, Russia, Belarus, Ukraine |
| Matsak | Portugal, Russia, Czechia, Belarus, United States |
| Matcak | Hungary |
|
вероника александровна мацак local historian, RU (b. 1936) |
|
| юхим мацак UA (b. 1893) |
|
|
| мацак, иван макарович UA (b. 1909) |
|
|
|
мацак, наталья ballet dancer, UA (b. 1982) |
|
| мацак іван каленикович UA (b. 1950) |
|
Ян, Юлія, Юрий, Юрій, Єгор, Мария, Марта, Марія, Марфа, Мирон, Алеся, Аліна, Аліса, Антон, Аміна, Артем, Артур, Борис, Ганна, Панас, Павло, Павел, Юлия, Ігор, Інна, Іван, Ада, Зоя, Ева, Яна, Єва, Алла, Анна, Дар'Я, Діна, Неля, Петро, Нина, Вера, Віта, Віра, Леся, Люба, Олег, Иван, Саша, Роза, Ілля, Ніна, and Денис