Thaine \tha(i)-ne\ as a boy's name is a variant of Thane (Old English, Scottish), and the meaning of Thaine is "landholder".

The baby name Thaine sounds like Thayne and Twaine. Other similar baby names are Shaine, Thano, Kaine, Caine, Channe, Chayne, Chane, Daine, Faine, Gaine, Shane, Laine, Paine, Raine, Shayne, Thorne and Zaine.