Surname Swilling (Swilling 
) , all around the world, is a rare family name. The cognomen Swilling is characteristic of the United States, where it is a rare surname, South Africa, where it is a very rare surname, and Israel. Measured by absolute frequency, it is commonest in the United States, South Africa, and Nigeria. Very seldom, Swilling is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Swilling | South Africa, Nigeria, Canada, United States, Israel |
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jack swilling American pioneer in the Arizona Territory (1830-1878), US (b. 1830) |
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trinidad swilling Arizona pioneer (1849-1925), MX (b. 1849) |
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| pat swilling Professional American football player and property developer, US (b. 1964) |
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| ken swilling All-American college football player, professional football player, defensive back, safety, US (b. 1970) |
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| patrick swilling college basketball player (2011–2014) Saint Joseph's; Tulsa |
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