Constantine Phaulkon (Greek: ???sta?t???? Ge?????, Konstantinos Gerakis; ?e???? is the Greek word for "falcon"; 1647 – 5 June 1688), also known as ??sta?t?? Ge????? or Costantin Gerachi, Constantino Falcão in Portuguese and simply as Monsieur Constance in French, was a Greek adventurer, who became prime counsellor to King Narai of Ayutthaya, assuming the Thai noble title Chao Phraya Wichayen (???????????????????).