Family name Swearengen (Swearengen 
) , all over the world, is a rare surname. The cognomen Swearengen is habitual in the United States, where it is a rare surname, Canada, where it is a very rare surname, and Brazil, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Swearengen | Brazil, United States, Canada |
|
al swearengen Pimp, early entertainment entrepreneur in Deadwood, South Dakota (1845-1904), US (b. 1845) |
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| ida van swearengen (died 1927) |
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| clarence swearengen college basketball player (1988–1989) Tennessee |
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| peter swearengen |
|
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| clarence swearengen |
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