Sugiyama (written: 杉山, lit. "Japanese cedar, mountain") is a Japanese surname. Notable people with the surname include:
Sport and martial arts Ai Sugiyama, Japanese professional tennis player , Japanese footballer Kento Sugiyama, Japanese baseball player Kota Sugiyama, Japanese football player Marcos Sugiyama, Brazilian Japanese volleyball player , Japanese mixed martial artist Ryuichi Sugiyama, Japanese football player Sachiko Sugiyama, Japanese volleyball player , Shotokan karate instructor Susumu Sugiyama (杉山進, 1932–2025), Japanese alpine skier , Japanese basketball player , Japanese footballer , Japanese sport wrestler
Science
Kozo Sugiyama, a researcher in graph layout, author of Sugiyama algorithm. Linda Sugiyama, American plasma physicist
Arts and entertainment Heiichi Sugiyama, Japanese poet and film critic Kazuko Sugiyama, Japanese voice actress Kira Sugiyama, Japanese photographer Kiyotaka Sugiyama, Japanese singer-songwriter Koichi Sugiyama, Japanese composer and council member of JASRAC Noriaki Sugiyama, Japanese voice actor Riho Sugiyama, Japanese voice actress Yasushi Sugiyama, Japanese watercolor painter
Military history Sugiyama Gengo, another name for Japanese samurai Ishida Shigenari Hajime Sugiyama, Japanese World War II field marshal
Other Akiko Sugiyama, Palauan politician Kozo Sugiyama, Japanese computer scientist and graph drawing researcher Peter Sugiyama (1943–2007), Palauan politician Shinsuke J. Sugiyama, Japanese diplomat
See also 29624 Sugiyama, a main-belt asteroid Sugiyama Jogakuen University, a private women's college in Nagoya, Japan