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Cognomen Sioro (Senior
, Sieur
, Sioro
) , in all the world, is a common last name. The cognomen Sioro is habitual in Jamaica, where it is quite a common surname, Guernsey, and Curacao (explore the name in all countries). Not in comparison with a country's population, it most frequently occurs in the United Kingdom, the United States, and Ghana. Likewise, Sioro is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Senior | Jamaica, Egypt, Ghana, United States, United Kingdom |
| Sieur | Canada, France, Australia, United States, Germany |
| Sioro | Indonesia, South Africa |