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