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Surname Swainson (Swainson
, Свенсон
) , worldwide, is quite a rare family name. The family name Swainson is characteristic of Bermuda, where it is quite a rare surname, New Zealand, and Jamaica, where it is a rare surname. Measured by absolute frequency, it is the most numerous in the United Kingdom, the United States, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Swainson | Canada, New Zealand, Australia, United States, United Kingdom |
| Свенсон | Russia, Ukraine |