Andren is unusual as a baby name for girls. It is not listed in the top 1000 names. Within the group of girl names directly linked to Andren, Andrea was the most commonly used in 2018.
A baby name that sounds like Andren is Andrean (English).
† English pronunciation for Andren: AE as in "at (AE.T)" ; N as in "knee (N.IY)" ; D as in "day (D.EY)" ; ER as in "hurt (HH.ER.T)" ; AH as in "mud (M.AH.D)"