See also the related category celtic.
Aven is not regularly used as a baby name for boys. It is not listed in the top 1000 names.
Baby names that sound like Aven include Abijam (English), Ave, Avikam (Hebrew), Ivanhoe, Abban (Irish), Abben, Abbin, Abbon, Aften, Auban, Auben, Ivan (Belorussian, Czech, English, Russian, Slavic, and Ukrainian), Iven (Breton), Upen, Upjohn (English and Welsh), and Uppen.
† English pronunciation for Aven: AA as in "odd (AA.D)" ; V as in "vow (V.AW)" ; EY as in "ate (EY.T)" ; AH as in "mud (M.AH.D)" ; N as in "knee (N.IY)"