Surname Plavkova (Plavkova 
, Плавкова 
) , across the world, is a rare cognomen. The last name Plavkova is characteristic of Eastern Europe, particularly Slovakia, where it is quite a rare surname, Czechia, where it is a rare surname, and Belarus, where it is a very rare surname. Not in comparison with a country's population, it is the most numerous in Eastern Europe, particularly Slovakia, Russia, and Czechia.