燕

proper-noun: Yan (ancient state/kingdom of the Zhou dynasty), Yan (a surname)
燕

2 candidate readings from Wiktionary — genuine Chaozhou colloquial form not yet confirmed by a speaker. Drafted as a separate sense-specific entry from the in3/iang3/iêng3 reading (shared with the common noun 'swallow' sense), since Wiktionary lists these readings specifically for this historical proper-noun sense (the ancient state of Yan).