This is a list of surnames in which the usage is French; and the length is 10.
Desrosiers FrenchMeans
"from the rose bushes", from French
rosier "rose bush". It probably referred to a person who lived close to, or cared for a rose garden.
Lachapelle FrenchMeans
"the chapel" in French, most likely used to denote a person who lived by a church or a chapel.
Sauveterre FrenchFrom the name of various towns in France, derived from French
sauve "safe" and
terre "land".