Syllabification Θά-λεια Gender feminine Θάλεια is a variant of Greek name Θάλλεια. Saints Trophimus and Thallus of Laodicea, Martyrs Feast day March 11 When is Θάλεια's name day? Θάλεια's Day is celebrated on March 11 in memory of Saints Trophimus and Thallus of Laodicea. Transcriptions Thaleia (la) Log in or register to post comments Be the first to rate this name Leave this field blank Copied to clipboard