The Fangyans full title is Yóuxuān shǐzhě juédài yǔ shì biéguó fāngyán''' (, 'Local expressions of other countries in times immemorial explained by the Light-Carriage Messenger').
The complete name of the work, "Yóuxuān shǐzhě juédài yǔ shì biéguó fāngyán", translates to "Local expressions of other countries in times immemorial explained by the Light-Carriage Messenger".