Špillar (feminine: Špillarová) is a Czech surname. It was derived from the Middle High German word spilaere, meaning 'player'. Notable people with the surname include:

Jaroslav Špillar (1869–1917), Czech painter Karel Špillar (1871–1939), Czech painter and graphic artist Katherine Spillar, American feminist and magazine editor Rudolf Vojtěch Špillar (1878–1949), Czech painter and photographer

See also

Spillars Cove, Trinity Bay, location in Canada

References