Asja is a Russian contraction of the English, German, Greek, and Russian Anastasia.
Asja is also an English form of the English and Polish Asia.
Asja is not regularly used as a baby name for girls. It is ranked outside of the top 1000 names. In 2018, out of the group of girl names directly linked to Asja, Anastasia was the most frequently used.
† approx pronunciation for Asja: AH as in "mud (M.AH.D)" ; SH as in "she (SH.IY)"