Last name Shchyolokov (Shchyolokov, Щёлоков 
) , across the world, is a very rare surname. The cognomen Shchyolokov is characteristic of Kazakhstan, where it is a rare surname, Belarus, and Kyrgyzstan, where it is a very rare surname. Not in comparison with a country's population, this name is the most popular in Kazakhstan, Belarus, and Russia.