Family name Conliffe (Conliffe 
) , around the globe, is a rare last name. The surname Conliffe is habitual in Latin America and the Caribbean, particularly Saint Vincent and the Grenadines, where it is quite a common surname, Bahamas, and Barbados, where it is quite a rare surname. In absolute terms, this name is the most popular in the United States, Canada, and Bahamas. Very seldom, Conliffe is the forename as well as the last name.