About the Langlois surname
The surname Langlois has a primarily toponymic formation. Langlois corresponds to the old French expression meaning “the Englishman.”. The surname may therefore originally have identified a person by place of origin, residence, or a feature of the landscape. Families bearing the same surname may nevertheless come from different places when more than one locality produced a similar name.
Pronunciation:
Lan-gloua/lɑ̃ɡlwa/