Chanteau \ch(an)-teau\ as a girl's name is a variant of Chantal (Old French), and the meaning of Chanteau is "stone". The baby name Chanteau sounds like Chantea, Chante, Chantay, Chantae, Chantey, Chantee, Chantai and Chanta. Other similar baby names are Chantra, Chantez, Chanter, Chantell, Chantele, Chantela, Chantel, Chantaal and Chantrea.