Cognomen บอลด์วิน (Baldwin 
, Bonwin 
, บอลด์วิน 
) , around the globe, is a widespread last name. The last name บอลด์วิน is characteristic of the United Kingdom, where it is quite a common surname, the United States, and Guernsey (explore the name in all countries). Measured by absolute frequency, it is the most numerous in the United States, the United Kingdom, and Australia. Much less frequently, บอลด์วิน is the forename as well as the last name.