Ratier

Ratier is a surname of French origin. It is a relatively uncommon surname, and its precise etymology is not definitively known. Some possible origins and meanings include:

• Occupational Name: It could derive from an occupation related to rats, such as a rat catcher ("rattier").
• Regional Origin: It might be derived from a place name, possibly a small village or area known for rats or a feature resembling a rat's tail.
• Personal Name: It's possible that "Ratier" originated as a nickname or a personal name with an association to rats (e.g., someone quick, clever, or small).

Due to the varied possible origins and the length of time since the name's initial adoption, tracing the exact history of a particular Ratier family would require genealogical research. The surname is primarily found in France, though individuals with the name have migrated to other parts of the world.