Calais (English) comes from Middle English Caleys, from Anglo-Norman Caleis, from Latin Caletum, from Proto-Celtic kaletos, from Proto-Indo-European kal- — hard; beautiful; handsome.
Calais (English): both states have a Washington County
Definitions
both states have a Washington County
Ancestry of “Calais”, step by step
Calais traces back through two separate lines of ancestry.