View the most religious surnames in Ireland

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

The last name Ilwain occurs more in The United States more than any other country or territory. It may also appear as:. For other possible spellings of this surname click here.

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

The last name is the 7,593,402^nd most widely held surname worldwide It is held by around 1 in 1,214,590,986 people. The surname Ilwain is predominantly found in The Americas, where 100 percent of Ilwain reside; 100 percent reside in North America and 100 percent reside in Anglo-North America.

This last name is most frequently held in The United States, where it is held by 6 people, or 1 in 60,409,822. In The United States it is mostly concentrated in: Alabama, where 33 percent reside, Arkansas, where 17 percent reside and Maryland, where 17 percent reside.

Ilwain Family Population Trend ^{historical fluctuation}

The incidence of Ilwain has changed through the years. In The United States the number of people bearing the Ilwain surname grew 600 percent between 1880 and 2014.

Ilwain Last Name Statistics ^demography

The religious devotion of those carrying the Ilwain surname is predominantly Anglican (100%) in Ireland.