Globally, Sisley (Sisley 
, Сіслей 
, Сисли 
) is a rare unisex given name. The first name Sisley is habitual in Hong Kong, where it is a rare female name, the Democratic Republic of the Congo, where it is a rare boy's name, and Peru, where it is a rare epicene name. In absolute terms, it is the most numerous in the Democratic Republic of the Congo, Brazil, and Mexico. Also, Sisley is the last name as well as the forename.