Aeby is a Swiss-German surname, derived from the personal name Adalbert (Albert). Notable people with the surname include:
Christoph Theodor Aeby (1835–1885), Swiss anatomist and anthropologist Georges Aeby (1913–1999), Swiss footballer Jack Aeby (1923–2015), American engineer Paul Aeby (1910–?), Swiss footballer Philipp Aeby (born 1968), Swiss businessman
See also Aebi, similar name