Marsman is a Dutch surname. It is either an occupational surname, with the meaning "peddler, hawker" (similar to the surname Kramer), or a toponymic surname, with more or less the meaning "marsh man".Marsman at the Database of Surnames in The Netherlands People with the surname include:

Gooitske Marsman (born 1965), Dutch judoka Hendrik Marsman (1899–1940), Dutch poet and writer Hendrik Jan Marsman (1937–2012), Dutch writer, poet, novelist and translator known by his pen name J. Bernlef Lieke Marsman (1990–2026), Dutch poet Margot Marsman (1932–2018), Dutch swimmer Nick Marsman (born 1990), Dutch football goalkeeper

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