Family name Lockart (Lockart 
) , all around the world, is a rare surname. The surname Lockart is characteristic of Australia, where it is a rare surname, the United States, and the United Kingdom, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Lockart | Argentina, Australia, United Kingdom, Canada, United States |
| minnie scoone lathom lockart (died 1950) |
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| molly lockart researcher |
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| ian g lockart researcher |
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| beatriz lockart |
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