Nonceveux
Nonceveux is a surname of French origin. It is most likely a toponymic surname, meaning it derives from a place name. Specifically, it likely originated from a place named Nonceveux or a similar-sounding location. Such place names are often derived from a combination of the personal name of an early landowner or resident and a descriptor of the location itself. Further genealogical research would be required to pinpoint the exact origin and meaning within France. The surname is relatively uncommon.