Last name Lasenby (Lasenby 
) , in the world, is a rare cognomen. The family name Lasenby is habitual in New Zealand, where it is a rare surname, Canada, and the United Kingdom, where it is a very rare surname. In absolute terms, it most frequently occurs in the United States, the United Kingdom, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Lasenby | Canada, Australia, New Zealand, United States, United Kingdom |
| jack lasenby New Zealand writer, NZ (b. 1931) |
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| anthony lasenby researcher, GB (b. 1954) |
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| anthony n. lasenby (b. 1954) |
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| paul lasenby English racing cyclist, GB (b. 1975) |
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| alwyn lasenby |
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| brian lasenby CA |
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