Thanks to this world map that shows the density of people with the surname Betty-mcgregor in different countries, you can get an idea not only of the popularity of the surname Betty-mcgregor in each country but also of the different migrations of people surnamed Betty-mcgregor.
The quantity of people with the surname Betty-mcgregor that we can find in each country can help us discern the origin of the surname Betty-mcgregor, as logic tells us that the place with the most people surnamed Betty-mcgregor will be the country or area of origin of the surname Betty-mcgregor.