Syllabification Θαλ-λής Gender masculine Θαλλής is a variant of Greek name Θαλής. Saints Trophimus and Thallus of Laodicea, Martyrs Feast day March 11 When is Θαλλής's name day? Θαλλής's Day is celebrated on March 11 in memory of Saints Trophimus and Thallus of Laodicea. Transcriptions Thallis (la) Famous people named Θαλλής No famous people named Θαλλής found. Log in or register to post comments Be the first to rate this name Leave this field blank Copied to clipboard