See also the related category english.
Ceastur is not widely used as a baby name for boys. It is not in the top 1000 names.
Baby names that sound like Ceastur include Ceaster, Ceastir, Ceastor, Ceastyr, Cedar, Cedro, Cidro, Scooter, Sedar, Shooter, Shuter, Sidor, Skeeter, Soter (English), Storee, Storey, Stori, Storie, Story (English), and Sture (Scandinavian).
† approx English pronunciation for Ceastur: S as in "see (S.IY)" ; IY as in "eat (IY.T)" ; T as in "tee (T.IY)" ; ER as in "hurt (HH.ER.T)"