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Meaning & History
Kiri (桐) means "Paulownia/foxglove tree", yama (山) means "mountain". Notable bearers of this surname are Kouji Kiriyama (桐山光侍), a Japanese manga author, Kazuo Kiriyama (桐山和雄) from Battle Royale, and Rei Kiriyama (桐山零), the main character of 3-gatsu no lion.