Family name Lockerby (Lockerby 
) , throughout the world, is a rare surname. The last name Lockerby is characteristic of Canada, where it is a rare surname, the United States, where it is a very rare surname, and the United Kingdom.
| VARIANT | COUNTRY |
|---|---|
| Lockerby | Australia, Canada, New Zealand, United Kingdom, United States |
| william lockerby (b. 1782) |
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| william h. lockerby American politician, US (b. 1859) |
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| elma e. le gro lockerby American artist, US (b. 1861) |
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| mabel lockerby Canadian painter, CA (b. 1882) |
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