Meaning and name origin
Cosette \c(o)-sette, cos(et)-te\ as a girl's name is pronounced koh-ZETT. It is of French origin, and the meaning of Cosette is "little thing". From "cose" meaning "thing". Also possibly a feminine diminutive of Nicholas. Literary: in Victor Hugo's musical "Les MisÚrables", Cosette is the female romantic lead and Jean Valjean's beloved adopted daughter.
Cosette is not a popular first name for females and an equally uncommon surname or last name for all people (2000 U.S. Census).
Displayed below is the baby name popularity of the name Cosette for girls. Cosette has not been ranked in the Top 1000/100 so far. (2014 statistics).