Timoner is a surname found in Spanish-heritage populations and among Ashkenazi Jews (region of Tymanivka, Ukraine).
Chana Timoner (born 1951), Jewish U.S. Army chaplain Gerard Timoner (born 1958), Filipino priest, head of the Dominicans Guillermo Timoner (1926–2023), Spanish cyclist Ondi Timoner (born 1972), U.S. film director Ronald Timoner (born 1971), Filipino bishop, younger brother of Fr. Gerard Timoner