See also the related category hebrew.
Alter is not widely used as a baby name for boys. It is not in the top 1000 names.
Baby names that sound like Alter include Allter, Altar, Aldair, Aldar, Aldare, Alder (English), Aldyr, Alltair, Alltar, Alltayr, Alltayre, Altair (Arabic and English), Altayr, Altayre, Aladár (Hungarian), Alltare, Altare, Alterio, Eleuterio (Spanish), and Altaer.
† English pronunciation for Alter: AO as in "ought (AO.T)" ; L as in "lay (L.EY)" ; T as in "tee (T.IY)" ; ER as in "hurt (HH.ER.T)"