Family name Kolsut (Kolsut 
) , throughout the world, is a rare cognomen. The last name Kolsut is characteristic of Poland, where it is a rare surname, the United States, where it is an extremely rare surname, and Canada. In absolute terms, it is commonest in Poland, the United States, and the United Kingdom. More prevalently, Kolsut is the forename as well as the last name.
Anna, Slawomira, Stanislaw, Zbigniew, Wojciech, Elzbieta, Grzegorz, Boguslaw, Slawomir, Urszula, Wieslaw, Izabela, Henryka, Dariusz, Ryszard, Andrzej, Henryk, Halina, Teresa, Tomasz, Joanna, Janina, Leszek, Renata, Marian, Irena, Jacek, Marta, Maria, Irma, Krzysztof, and Malgorzata