Giuda is not widely used as a baby name for boys. It is not in the top 1000 names. Within the group of boy names directly related to Giuda, Judah was the most commonly used in 2018.
Baby names that sound like Giuda include Juda (English and German), Judah (English), Judda, Juddah, Jagdish (Indian), Jeta, Judas (English, German, Latin, and Greek), Judoc (Breton), Justek, Justic, Justice (English), Justise, Justiz, Justus (German and English), Justyce, Justyss, Ägidius (German), Jagadis (Indian), Jagadish (Indian), and Jededish (English).
† approx English pronunciation for Giuda: JH as in "joy (JH.OY)" ; UW as in "two (T.UW)" ; D as in "day (D.EY)" ; AH as in "mud (M.AH.D)"