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Family name Barwick (Barwick
, バーウィック) , in the world, is quite a common cognomen. The last name Barwick is characteristic of Isle of Man, where it is quite a common surname, Australia, where it is quite a rare surname, and the United Kingdom. In absolute terms, it most frequently occurs in the United States, the United Kingdom, and Australia.
| VARIANT | COUNTRY |
|---|---|
| Barwick | Canada, New Zealand, Australia, United States, United Kingdom |