Cognomen Fosten (Fosten 
) , worldwide, is a rare last name. The family name Fosten is characteristic of the Dominican Republic, where it is a rare surname, the United Kingdom, where it is a very rare surname, and New Zealand. Not in comparison with a country's population, it is the most numerous in the Dominican Republic, the United Kingdom, and the United States. Also, Fosten is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Fosten | United Kingdom, Dominican Republic, United States, Canada, Democratic Republic of the Congo |
| bryan fosten (b. 1928) |
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| robert fosten bishop of the Roman Catholic Church |
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