All over the world, Penka (Пенка 
, Penka 
, Панка 
) is a common girly forename. The first name Penka is habitual in Bulgaria, where it is a common feminine name, Aland Islands, where it is quite a common feminine name, and Greece, where it is quite a rare feminine name. In absolute terms, it is the most numerous in Bulgaria, Greece, and India. Also, Penka is the last name as well as the forename.