Updated June 9, 2019 Find Baby Names Boy name origins & meanings Old English : Ruling Boy name variations Llewellyn Llewellyn - 35% this year Neutral Rare READ MORE DETAILS Llewelleyn Llewelleyn 0 % this year Masculine Rare READ MORE DETAILS Lewellin Lewellin 0 % this year Masculine Rare READ MORE DETAILS Lewellen Lewellen 0 % this year Masculine Rare READ MORE DETAILS