Elo is a surname and a unisex given name. Notable people with the name are as follows:

Surname

Arpad Elo (1903–1992), Hungarian-American creator of the Elo rating system

Colmán Elo (555–611), Irish saint

Dor Elo (born 1993), Israeli football player

Eero Elo (born 1990), Finnish ice hockey player

Jaakko Elo (1925–2017), Finnish physician

Jere Elo (born 1992), Finnish ice hockey player

Jorma Elo (born 1961), Finnish choreographer

Michael Elo (born 1949), Danish musician

Olavi Elo (1913–1979), Finnish sports shooter

Pentti Elo (1929–1991), Finnish hockey player

Simon Elo (born 1986), Finnish politician

Tiina Elo (born 1971), Finnish politician

Unto Elo (born 1944), Finnish sprint canoer

Given name

Elo Edeferioka (born 1993), Nigerian basketball player

Elo Romančík (1922–2012), Slovak actor

Elo Viiding (born 1974), Estonian poet and writer

Finnish-language surnames

Estonian feminine given names

Feminine given names

Unisex given names

Elo (name)