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