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Cognomen Swanston (Swanston
) , across the world, is quite a rare family name. The surname Swanston is characteristic of Saint Kitts and Nevis, where it is quite a common surname, Trinidad and Tobago, where it is quite a rare surname, and the United Kingdom. Measured by absolute frequency, this name is the most popular in the United Kingdom, the United States, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Swanston | Canada, New Zealand, Australia, United States, United Kingdom |