Xenakis is a Greek surname. Notable people with the surname include: Constantin Xenakis (1931–2020), Greek artist Françoise Xenakis (1930–2018), French novelist Iannis Xenakis (1922–2001), Greek composer and architect Thomas Xenakis (1875–1942), Greek gymnast See also Xenakis Ensemble, a Dutch ensemble dedicated to the performance of contemporary classical music Eleni Xenaki (born 1997), Greek water polo player Greek-language surnames Surnames