Claibourn \c-laibou-rn, cla(i)-bourn\ as a boy's name is a variant of Claiborne (French, German, Old English), and the meaning of Claibourn is "boundary with clover; boundary of clay".
The baby name Claibourn sounds like Claybourn, Claibourne and Claiborn. Other similar baby names are Claybourne, Clayborn, Klaibourne, Klaiborn and Clayburn.