Cognomen Locard (Locard 
, Локар 
, לוקאר 
) , across the world, is a rare family name. The family name Locard is characteristic of France, where it is a rare surname, Israel, where it is a very rare surname, and Ukraine, where it is an extremely rare surname. Not in comparison with a country's population, it is commonest in France, the United States, and Israel. Also, Locard is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Locard | Democratic Republic of the Congo, United States, France, United Kingdom |
| Локар | Ukraine |
| לוקאר | Israel |
| simon locard Scottish knight (b. 1305) |
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| françois jacques locard French official (1773-1833), FR (b. 1773) |
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| jean locard (b. 1776) |
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| eugène locard (b. 1805) |
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edmond locard French forensic scientist, FR (b. 1877) |
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| paul locard FR (b. 1871) |
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younn locard FR (b. 1984) |
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