Using graphic elements like this world map, to see in which countries or regions of the world the surname Locard is more common, is of great help.
The quantity of people with the surname Locard that we can find in each country can help us discern the origin of the surname Locard, as logic tells us that the place with the most people surnamed Locard will be the country or area of origin of the surname Locard.
Globalization can make the surname Locard 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 Locard greatly aids all those who seek a deeper knowledge about the surname Locard.