Châtelierovým
Châtelierovým is a surname of French origin. It is derived from a placename, indicating that the original bearers of the name likely came from a location called Châtellier or a similar variant. Such names are common in many European countries and often refer to a castle or fortified dwelling. The suffix "-ville" or "-y" is frequently appended to a root word to denote a settlement.
The etymology suggests a connection to the French word "châtel" meaning castle, and a diminutive or locative
Individuals bearing the surname Châtelierovým would have inherited it through patrilineal or matrilineal descent. Genealogical research