Sekido
# Sekido

Sekido (written: 関戸) is a Japanese surname. Notable people with the surname include:

* Kenji Sekido (関戸 健二, born 1990), Japanese footballer
* Naomi Sekido (関戸 直美, born 1969), Japanese swimmer
* Tsutomu Sekido (関戸 力, 1915–1987), Japanese skier
