Buyeo Pung was the transcription in "Nihonshoki" (Chronicles of Japan), in "Samguk Sagi" (History of the Three Kingdoms), it was Yeo Pung, and in "Jiu Tang Shu" (Old Tang History), it was Yeo Pung.
扶余豊璋は『日本書紀』での表記、『三国史記』では余豊璋、『旧唐書』では余豊である。