Last name Barwin (Barwin 
) , in the entire world, is a rare surname. The last name Barwin is habitual in Norway, where it is a rare surname, Canada, where it is a very rare surname, and New Zealand. Measured by absolute frequency, it is commonest in the United States, Indonesia, and Canada. Also, Barwin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Barwin | Canada, United States, Poland, India, Indonesia |
|
harald barwin Norwegian musician (b. 1908) |
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gary barwin Canadian writer, CA (b. 1964) |
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connor barwin American football player, US (b. 1986) |
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| bernard norman barwin Canadian gynecologist |
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