Last name Procknow (Procknow 
) , across the world, is a rare family name. The cognomen Procknow is habitual in Canada, where it is a rare surname, New Zealand, and the United States, where it is a very rare surname. Not in comparison with a country's population, the name is most common in the United States, Canada, and Brazil.
| VARIANT | COUNTRY |
|---|---|
| Procknow | Canada, Brazil, New Zealand, United States, United Kingdom |