Cognomen Kohlby (Kohlby ) , all over the world, is an extremely rare surname. Much more frequently, Kohlby is the forename as well as the last name.
Bair, Hasselman, Rockenmacher, Cavanaugh, Schaeffer, Hallagan, Cotterman, Sharples, Huffman, Wilkinson, Hostert, Germain, Ketchum, Jebbia, Langel, Codair, Sasich, Lucas, Bacon, Jeppson, and Hollingsworth
) , all over the world, is an extremely rare surname. Much more frequently, Kohlby is the forename as well as the last name.