The quantity of people with the surname Milby that we can find in each country can help us discern the origin of the surname Milby, as logic tells us that the place with the most people surnamed Milby will be the country or area of origin of the surname Milby.
Globalization can make the surname Milby be found in almost every country around the globe, but being able to see the density of people residing in a country with the surname Milby greatly aids all those who seek a deeper knowledge about the surname Milby.