View the most religious surnames in Ireland

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

The surname Gillegan is found most frequently in The Philippines. It can be rendered in the variant forms:. For other possible spellings of this surname click here.

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

The last name Gillegan is the 4,427,875^th most commonly occurring surname at a global level. It is borne by around 1 in 364,377,296 people. The surname Gillegan occurs predominantly in Asia, where 90 percent of Gillegan reside; 90 percent reside in Southeast Asia and 90 percent reside in Fil-Southeast Asia.

The last name Gillegan is most widely held in The Philippines, where it is held by 18 people, or 1 in 5,624,346. In The Philippines Gillegan is mostly concentrated in: Davao Region, where 39 percent live, Northern Mindanao, where 33 percent live and Central Visayas, where 17 percent live. Other than The Philippines this last name exists in 2 countries. It is also found in Argentina, where 5 percent live and The United States, where 5 percent live.

Gillegan Family Population Trend ^{historical fluctuation}

The frequency of Gillegan has changed through the years. In The United States the share of the population with the last name declined 96 percent between 1880 and 2014.

Gillegan Last Name Statistics ^demography

The religious devotion of those bearing the Gillegan surname is predominantly Catholic (100%) in Ireland.