See also the related category welsh.
Owaine is not widely used as a baby name for boys. It is listed outside of the top 1000 names. Within the group of boy names directly related to Owaine, Owen was the most popular in 2018.
Baby names that sound like Owaine include Owon, Ohin, Ohine, Omen (Hebrew), Omi, Omni (English), Omy, Onan, Onann, Oni, Owaene, Owain (English, Gaelic, and Welsh), Owane, Owayn, Owayne, Owein, Oweine, Owenn, Owenne, and Owin.