female — kaia, kaitlyn, kalani, karina, kate, katherine, kathleen, kayla, kelly, kendall, kennedy, kimberly, kristen, kylie, kyra
male — kade, kane, karim, karl, keenan, keith, kenneth, kenton, kerry, kevin, kirk, klaus, kristoff, kurt, kyle
surnames — kahler, kang, katz, keefe, khan, kim, kinley, klein, konstantinov, kozlov
