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

O'Jack is more frequently found in The United States than any other country/territory. It can be rendered as a variant:. Click here to see other possible spellings of this surname.

How Common Is The Last Name O'Jack? ^{popularity and diffusion}

O'Jack is the 5,812,366^th most commonly used surname on a global scale It is held by around 1 in 662,504,174 people. This last name is mostly found in The Americas, where 100 percent of O'Jack live; 100 percent live in North America and 100 percent live in Anglo-North America.

This surname is most frequently held in The United States, where it is held by 11 people, or 1 in 32,950,812. In The United States it is mostly concentrated in: Michigan, where 45 percent reside, Wyoming, where 36 percent reside and Arizona, where 9 percent reside. Excluding The United States it occurs in one country. It is also common in China, where 18 percent reside.