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Last name Southworth (Southworth ) , throughout the world, is quite a common cognomen. The surname Southworth is characteristic of the United Kingdom, where it is quite a rare surname, the United States, and New Zealand, where it is a rare surname. Not in comparison with a country's population, it is the most numerous in the United States, the United Kingdom, and Canada.
VARIANT | COUNTRY |
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Southworth | South Africa, Australia, United States, United Kingdom, Canada |