The quantity of people with the surname Holby that we can find in each country can help us discern the origin of the surname Holby, as logic tells us that the place with the most people surnamed Holby will be the country or area of origin of the surname Holby.
Globalization can make the surname Holby 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 Holby greatly aids all those who seek a deeper knowledge about the surname Holby.