Franciscus
Franciscus is the Latin form of the given name Francis. It is commonly encountered in classical, medieval, and ecclesiastical Latin, where it serves as an identifier for persons named Francis. The etymology traces to Francus, meaning “a Frank” or “from France,” and by extension the Latin name Franciscus was used to denote someone of Frankish origin or, later, simply to render the name Francis in Latin texts.
Notable uses include Saint Francis of Assisi, who is known in Latin as Franciscus Assisiensis; Francis Xavier
Today, Franciscus is primarily encountered in historical, religious, or scholarly contexts. In modern usage, the English