Lonzo is both a surname and a given name. Notable people with the name include:
Surname
edit- Fred Lonzo (born 1950), American jazz trombonist
Given name
edit- Lonzo or Lloyd George (1924–1991), part of American country music duo of Lonzo and Oscar
- Lonzo Ball (born 1997), American basketball player
- Lonzo Bullie (born 1947), American football coach
- Lonzo Nzekwe, filmmaker