What does Debonnaire mean?
Debonnaire \d(e)-bonnai-re, deb(on)-naire\ as a girls' name (also used as boys' name Debonnaire) is of French origin, and the meaning of Debonnaire is "urbane, nonchalant". May possibly be a Norman family name, meaning "of good lineage".
Debonnaire is an uncommon given name for females. Debonnaire is an equally rare last name for both adults and children. (2000 U.S. Census)
Displayed below is the birth name popularity of Debonnaire for girls. Debonnaire has yet to make it into the list so far. (Top 1000 Baby Names Records, 2014)