Langlois or L'Anglois is a surname of French origin.
Notable people with the surname include: The name comes from the French language.
Langlois is a contracted form of L'Anglois.
L’ is a contraction of the masculine definite article "le" and is translated as "the".
Anglois is a disused French form of "anglais", the adjective of "Angleterre", England.