What does the name Kasia mean? The meaning of the name Kasia is Pure. The origin of the name Kasia is Polish. This is the culture in which the name originated, or in the case of a word, the language.
People who like the name Kasia also like: Kaia
, Violet Caleb
Name Notes: Diminutive form of Katarzyna, pronounced "KASH-a"
Also an American name rhyming with Asia.