Agu is both a given name and surname. As a given name, it is predominantly masculine and with several different origins, including Igbo and Estonian. As a surname, it is predominantly of Igbo origin.
People with the surname Agu
; as given name
- Agu Aarna (1915–1989), Estonian chemist
- Agu Casmir (born 1984), Nigerian professional soccer player
- Agu Laisk (born 3 May 1938), Estonian plant physiologist and physicist
; as a surname
- Alloysius Agu (born 1967), Nigerian former football goalkeeper
- Chiwetalu Agu (born 1956), Nigerian film actor and producer
- Donald Agu (born 1975), Nigerian former footballer
- Festus Agu (born 1975), Nigerian former footballer
- Francis Agu (1965–2007), Nigerian actor
- Mikel Agu (born 1993), Nigerian footballer
See also
- Agu language, a linguistic variety of Rawang