Updated June 9, 2019 Find Baby Names Boy name origins & meanings German : AdhereEnglish : Reliable; immortal; clay pit Boy name variations Clay Clay 0 % this year Neutral Rare READ MORE DETAILS Clayland Clayland 0 % this year Masculine Rare READ MORE DETAILS Clayton Clayton - 3% this year Masculine Common READ MORE DETAILS Klayton Klayton + 4% this year Masculine Rare READ MORE DETAILS Klaie Klaie 0 % this year Masculine Rare READ MORE DETAILS Klaye Klaye 0 % this year Masculine Rare READ MORE DETAILS How Popular Is The Name Klay Family name origins & meanings German and Swiss German (also Kläy) : variant of Kley.