View the most religious surnames in Ireland

Where Does The Last Name McKilroy Come From? ^{nationality or country of origin}

McKilroy is found most in England. It may occur in the variant forms:. Click here for other potential spellings of McKilroy.

How Common Is The Last Name McKilroy? ^{popularity and diffusion}

It is the 10,311,814^th most frequently held last name in the world It is held by around 1 in 2,147,483,647 people. The surname McKilroy is mostly found in Europe, where 100 percent of McKilroy live; 100 percent live in Northern Europe and 100 percent live in British Isles.

The last name McKilroy is most commonly occurring in England, where it is carried by 2 people, or 1 in 27,859,030. In England it is primarily concentrated in: Cheshire, where 50 percent live and Greater London, where 50 percent live. Without taking into account England it is found in one country. It also occurs in Northern Ireland, where 33 percent live.

McKilroy Family Population Trend ^{historical fluctuation}

The incidence of McKilroy has changed through the years. In England the number of people carrying the McKilroy last name decreased 60 percent between 1881 and 2014.

McKilroy Last Name Statistics ^demography

The religious devotion of those holding the McKilroy surname is principally Catholic (100%) in Ireland.