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Cognomen Mammary (Mamma
, Mammary
) , in the entire world, is quite a common family name. The surname Mammary is characteristic of Northern Europe, particularly Latvia, where it is quite a rare surname, Sweden, and Iceland. Measured by absolute frequency, it is the most numerous in Nigeria, Indonesia, and Sweden. Also, Mammary is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mamma | Indonesia, South Africa, Sweden, Nigeria, Italy |
| Mammary | Oman |