What is "gibbard"

Gibbard is a surname. Notable people with the surname include:

• Allan Gibbard (born 1942), Professor of Philosophy, University of Michigan
• Ben Gibbard (born 1976), American musician
• Les Gibbard (1945–2010), political cartoonist, journalist, illustrator
• Phil Gibbard (born 1949), Professor of Quaternary Palaeoenvironments, University of Cambridge