Claudette \c-lau-dette, claud(et)-te\ as a girl's name is of French origin. Feminine diminutive of Claude. Made popular in the 1930s by French film celebrity Claudette Colbert.
For more information, see also the related name Claudia.
A baby name that sounds like Claudette is Claudetta. Other similar baby names are Cadette, Clayrette, Clairette, Clarette and Claudelle.