See also the related category king.
Addo is not popular as a baby boy name. It is not in the top 1000 names.
Baby names that sound like Addo include Aadee, Aadey, Aadhey, Aadhi, Aadhie, Aadhy, Aadi (Indian), Aadie, Aady, Aadye, Aatto (Finnish), Aatu (Finnish), Adad (Akkadian, Arabic, and English), Addai, Addei (Hebrew), Addi (English and Hebrew), Addie (English), Addy (Spanish), Ade (English and African), and Adi (Hungarian, Yiddish, English, Hebrew, and Indian).
† approx English pronunciation for Addo: AE as in "at (AE.T)" ; D as in "day (D.EY)" ; OW as in "oak (OW.K)"