Boulnois

Boulnois is a French surname. It is derived from the Old French word "boulnois," meaning "place planted with birch trees" or "birch wood." As such, it's a toponymic surname, indicating someone who originally lived in or near such a place.

The name can be found in various forms in France and other countries, sometimes with slight variations in spelling. Historical records show the Boulnois family originating from different regions of France, and individuals bearing this name have been involved in various professions and activities throughout history.

The name is relatively uncommon compared to other French surnames. Information specific to individuals or families named Boulnois would require further genealogical research.