Bidloo is a surname of Flemish origin. A notable family by that name were the Amsterdam Mennonites of the later Dutch Golden Age.
Govert Bidloo (1649–1713), Dutch professor of anatomy, poet, playwright, physician to William III of England Lambert Bidloo (1638–1724), older brother of Govert, Dutch apothecary, controversialist, poet, translator Nicolaas Bidloo (1674–1731), son of Lambert, physician to Peter the Great, father of Russian medicine