Family name Newlyn (Newlyn 
) , all around the world, is a rare surname. The last name Newlyn is characteristic of Australia, where it is a rare surname, the United Kingdom, and New Zealand. In absolute terms, the name is most common in the United Kingdom, Australia, and the United States. Much less frequently, Newlyn is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Newlyn | Australia, Philippines, New Zealand, United Kingdom, United States |
| robert newlyn British priest (b. 1597) |
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lucy newlyn British literary critic, poet, professor, GB (b. 1956) |
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| robert newlyn politician |
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