Illustration of the origin categories of French-Canadian surnames

French-Canadian Surname Origins: Where Your Family Name Comes From

Where French-Canadian surnames come from—occupations, places, nicknames, and dit names—and why most trace back to a single immigrant founder. A complete guide.

Illustration representing the most common French-Canadian surnames

The Most Common French-Canadian Surnames and Their Meanings

The most common French-Canadian and Acadian surnames—Tremblay, Gagnon, Roy, Côté, Leblanc, and more—with their meanings and founding immigrant ancestors.

Illustration of a French-Canadian dit name, a paired second surname

Dit Names Explained: The French-Canadian ‘Aliases’

What a dit name is, why French-Canadian families carried two surnames, and how dit names trip up genealogists—plus how to search past them.

Illustration of a French-Canadian surname being anglicized after migration to the United States

French-Canadian Surnames That Were Anglicized

Many “English” surnames are anglicized French-Canadian names—translated or respelled. Learn how it happened and how to recover your family’s original French name.

Illustration of French-Canadian surname spelling variations branching from a root name

French-Canadian Surname Variants and Spelling Changes

Why French-Canadian surnames appear in so many spellings, how variants differ from dit names and anglicizations, and how to search for every form of your name.

Illustration of researching a French-Canadian surname back to its French parish

How to Research the Origin of Your French-Canadian Surname

A step-by-step method to trace your French-Canadian surname back to its immigrant founder and French origin—handling dit names, variants, and Y-DNA along the way.