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

O'John is held by more people in Guyana than any other country/territory. It may occur as a variant:. Click here for further possible spellings of O'John.

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

The last name O'John is the 10,311,814^th most prevalent last name globally, borne by around 1 in 2,147,483,647 people. The surname occurs mostly in The Americas, where 100 percent of O'John are found; 67 percent are found in South America and 67 percent are found in Gallo-Germanic South America.

It is most frequently occurring in Guyana, where it is held by 2 people, or 1 in 381,110. In Guyana it is mostly concentrated in: Demerara-Mahaica, where 50 percent are found. Without taking into account Guyana this last name occurs in 3 countries. It is also found in England, where 33 percent are found and Uganda, where 33 percent are found.