Female and male first names : Monaco.

English name derived from the Latin 'gratia', meaning 'grace'. It was originally used as a term of address for high-ranking ladies in the Middle Ages before evolving into a given name.

Germanic male given name meaning "strong in counsel" or "brave with advice," derived from the Frankish personal name "Raginhard." It has been borne by several members of European royalty, notably Rainier I who founded the Savoyard dynasty in 1032 and Rainier III, the Sovereign Prince of Monaco from 1949 to 2005.