proper noun/ʃaʁ.lo/
a diminutive of the male given name Charles, feminine equivalent Charlotte; the Tramp (character portrayed by Charlie Chaplin)
“[…] il était travesti en Charlot et tenait à la main une petite moustache noire qu'il enduisait de colle.” — […] he was dressed up as Charlie Chaplin and holding a small black moustache, which he was coating with glue.
From Charles (“Charles”) + -ot (diminutive suffix) (= Charlie), after Charlie Chaplin.