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

MacSeain occurs in Ireland more than any other country or territory. It can also appear in the variant forms:. Click here to see other potential spellings of this last name.

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

The surname is the 3,882,373^rd most frequently occurring surname on earth, held by around 1 in 280,290,228 people. This surname occurs predominantly in Europe, where 85 percent of MacSeain reside; 85 percent reside in Northern Europe and 85 percent reside in British Isles.

The last name is most frequently occurring in Ireland, where it is carried by 21 people, or 1 in 224,235. In Ireland MacSeain is most prevalent in: Ulster, where 95 percent are found and Leinster, where 10 percent are found. Aside from Ireland MacSeain is found in 3 countries. It also occurs in The United States, where 12 percent are found and Northern Ireland, where 4 percent are found.