Surname Collart (Collart 
) , globally, is quite a rare cognomen. The cognomen Collart is characteristic of Western Europe, particularly Belgium, where it is quite a rare surname, Luxembourg, and France. Measured by absolute frequency, the name is most common in France, Belgium, and Honduras. Much less frequently, Collart is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Collart | France, United States, Belgium, Luxembourg, Honduras |
| claude collart (b. 1550) |
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| charles joseph collart (1726-1812), LU (b. 1726) |
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adèle-rosalie collart-dutilleul French artist (1784-1878), FR (b. 1784) |
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jules collart-dutilleul French jurist (1790-1865), FR (b. 1790) |
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| hubert joseph collart Luxembourgish politician (1773-1822), LU (b. 1773) |
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| charles joseph collart (1775-1841), LU (b. 1775) |
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| jean-nicolas collart Luxembourgish politician (1777-1842), LU (b. 1777) |
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| charles joseph collart (1801-1834), LU (b. 1801) |
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| joseph paul collart (1810-1894), CH (b. 1810) |
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| charles collart Luxembourgish politician (1829-1910), LU (b. 1829) |
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| jules collart (1831-1917), LU (b. 1831) |
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eugène auguste collart Luxembourgish politician (1890-1978), LU (b. 1890) |
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| marie henrotin collart Belgian female painter (1842–1911), BE (b. 1842) |
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| françois-georges-augustin collart-dutilleul FR (b. 1841) |
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paul collart Swiss archaeologist, CH (b. 1902) |
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