Nagai (surname)
# Nagai (surname)

Nagai (written: 永井 lit. eternal well or 長井 lit. "long well") is a Japanese surname. Notable people with the surname include:

* Fujio Nagai (永井 希仁男, 1951–2007), Japanese boxer
* Go Nagai, Japanese manga artist
* Hazuki Nagai (born 1994), Japanese field hockey player
* Hina Nagai (長井 陽菜, born 2003), a member of K-Pop girl group, LIGHTSUM
* Jordan Nagai (born 2000), American former voice actor
* Jun Nagai (born 1944), Japanese middle-distance runner
* Kafū Nagai, Japanese novelist, playwright, essayist, and diarist
* Kenji Nagai, Japanese journalist, killed in Myanmar
* Kensuke Nagai, Japanese footballer
* Koji Nagai, Japanese businessman, CEO of Nomura Holdings
* Michiko Nagai, Japanese writer
* Mitsuya Nagai (長井 満也, born 1968), Japanese mixed martial artist, kickboxer and professional wrestler
* Ryo Nagai, Japanese footballer
* Shunta Nagai (永井 俊太, born 1982), Japanese footballer
* Takashi Nagai, Japanese radiologist and Catholic writer
* Tatsuo Nagai, Japanese writer
* Yasutomo Nagai (1965–1995), Japanese motorcycle racer
* Yuri Nagai (born 1992), Japanese field hockey player
