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

MacSeain is more frequently found in Ireland than any other country or territory. It may appear as a variant:. Click here to see other potential spellings of this surname.

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

This surname is the 3,882,373^rd most commonly used family name on a worldwide basis, held by approximately 1 in 280,290,228 people. This surname is primarily found in Europe, where 85 percent of MacSeain are found; 85 percent are found in Northern Europe and 85 percent are found in British Isles.

It is most prevalent in Ireland, where it is held by 21 people, or 1 in 224,235. In Ireland it is most common in: Ulster, where 95 percent reside and Leinster, where 10 percent reside. Other than Ireland this surname exists in 3 countries. It is also found in The United States, where 12 percent reside and Northern Ireland, where 4 percent reside.