Family name Нок (Nock 
, Нок 
) , worldwide, is quite a common surname. The last name Нок is habitual in the United Kingdom, where it is quite a rare surname, New Zealand, and Switzerland. Not in comparison with a country's population, this name is the most popular in the United States, the United Kingdom, and Germany. Much less frequently, Нок is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nock | Australia, Germany, United Kingdom, United States, Democratic Republic of the Congo |
| Нок | Kazakhstan, Ukraine, Russia, Belarus |