Family name Fostina (Fostina 
) , worldwide, is a rare cognomen. The cognomen Fostina is habitual in Nigeria, where it is a rare surname, Georgia, where it is a very rare surname, and Brazil, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in Nigeria, Brazil, and India. Also, Fostina is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Fostina | Democratic Republic of the Congo, Tanzania, Ghana, Nigeria, Zambia |