Alexy is a surname. Notable people with the surname include:
A.J. Alexy (born 1998), American baseball player Gillian Alexy (born 1986), Australian actress Janko Alexy (1894–1970), Slovakian painter, writer, and publicist Robert Alexy (1945–2026), German jurist and philosopher
See also Aleksis Aleksy Alexey Alexie Alexis (disambiguation)