Cognomen Kywa (Kywa 
, Кива 
) , in the entire world, is quite a rare surname. The surname Kywa is habitual in Ukraine, where it is quite a rare surname, Russia, and Kazakhstan, where it is a rare surname. Not in comparison with a country's population, it is commonest in Russia, Ukraine, and Myanmar. Much less frequently, Kywa is the forename as well as the last name.