Kristain \k-ris-tain, kr(i)-stain\ as a girl's name is a variant of Christine (French, Latin), and the meaning of Kristain is "follower of Christ".
The baby name Kristain sounds like Kristin, Kristaine and Kristan. Other similar baby names are Krista, Kristen, Cristin, Kristien, Kristian, Kristiann, Kristine, Kristina, Kristi, Kristeen, Christain, Kristie, Khristin, Kristyn, Krystin, Kristal, Kristalyn, Tristin and Tristan.