Family name Bolwin (Bolwin 
) , in the world, is a rare cognomen. The last name Bolwin is characteristic of Germany, where it is a rare surname, Myanmar, and the United States, where it is a very rare surname. Much less frequently, Bolwin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Bolwin | Germany, Malaysia, United States, India, Myanmar |
| gerhard bolwin (b. 1923) |
|
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| rolf bolwin German writer, DE (b. 1950) |
|