See also the related category welsh.
Iolo is rarely used as a baby name for boys. It is listed outside of the top 1000 names.
Baby names that sound like Iolo include Euell, Ewell (English), Juli, Ubele, Yaal (Hebrew), Yahel (Hebrew), Yoel (Hebrew), Yuley, Yuli, Yulie, Yuliy (Russian), Yuwell, Yechiel (Hebrew), Yehiel (Hebrew), Eulalio (Italian), Yechieli (Hebrew), Yael, Yail, Yaile, and Yale (English).
† Pronunciation for Iolo: Y as in "you (Y.UW)" ; AA as in "odd (AA.D)" ; L as in "lay (L.EY)" ; OW as in "oak (OW.K)"