Last name Дональдсон (Donaldson 
, Дональдсон 
) , around the world, is a common surname. The cognomen Дональдсон is habitual in Jamaica, where it is quite a common surname, Marshall Islands, and Guernsey (explore the name in all countries). Not in comparison with a country's population, it is the most numerous in the United States, the United Kingdom, and Australia. Much less frequently, Дональдсон is the forename as well as the last name.