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Surname Norko (Norko
, Норко
) , worldwide, is a rare cognomen. The last name Norko is characteristic of Belarus, where it is quite a rare surname, Slovakia, and Latvia, where it is a rare surname. Measured by absolute frequency, it is commonest in Belarus, the United States, and Russia. Very seldom, Norko is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Norko | Slovakia, United States, United Arab Emirates, Belarus, Poland |
| Норко | Ukraine, Belarus, Russia, Kazakhstan |