Duquette is a French-origin surname. There are several variants, some more common amongst French Canadians. It is uncommon as a given name.
People with the name or its variants include:
Dan Duquette (born 1958)), American baseball executiveJim Duquette (b.?), American baseball executiveLon Milo Duquette (born 1948), American writer, lecturer, and occultistSteve Duquette (b.?), American cartoonistGérard Duquet (1909 - 1986), Canadian politicianJoseph Duquet (1815 – 1838), notary in Lower CanadaLéonie Duquet (1916 – 1977), French nunDucheJacob Duché (1737-1798), American colonist, chaplain to the Continental CongressJacob Duché, Sr. (1708-1788), American colonist, mayor of colonial Philadelphia