CYNTHIA Meaning of CYNTHIA in English [Cyn.thia] n [L, fr. fem. of Cynthius of Cynthus, fr. Cynthus, mountain on Delos where she was born, fr. Gk Kynthos] 1: artemis 2: moon 1a Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012