Agnieszka is a female name in Polish. A form of Agnes (Saint Agnes). It is pronounced "Ag-niesh-ka" with the capital "A" at the beginning enunciated as the "A" in Aspirin. The meaning of the name Agnieszka, as stated by some references, is "Holy" or "Chaste" (adj). However, this name could also be interpreted as having the meaning of "Pure/Purity" (adj/n). Note that some name-references state that this name is originated from Greece.
Vandad: What I understand is that you have a really pure soul.
Agnieszka: You are right. My name is Greek and it means "Pure".