Family name Lerwill (Lerwill 
) , all around the world, is a rare cognomen. The surname Lerwill is habitual in the United Kingdom, where it is a rare surname, New Zealand, and Australia, where it is a very rare surname. Measured by absolute frequency, it most frequently occurs in the United Kingdom, the United States, and South Africa.
| VARIANT | COUNTRY |
|---|---|
| Lerwill | Australia, New Zealand, United States, United Kingdom, South Africa |
| sheila lerwill British athlete, GB (b. 1928) |
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| alan lerwill British long jumper (1946-2021), GB (b. 1946) |
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| w. h. lerwill Peerage person ID=344929 |
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| otto lerwill Peerage person ID=344930 |
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