Dak is uncommon as a baby boy name. It is not in the top 1000 names. Within the family of boy names directly related to Dak, Dakota was the most frequently used in 2018.
Baby names that sound like Dak include Dace (English), Dache, Dack (English), Dacks, Daeg, Dag (Scandinavian), Dagg, Dagge, Daksh (Indian), Das, Dash, Dashe, Dashee, Daug, Dauk, Dauke, Dawes, Dawk, Dawke, and Daws.
† approx English pronunciation for Dak: D as in "day (D.EY)" ; AH as in "mud (M.AH.D)" ; K as in "key (K.IY)"