Surname Louchart (Louchart 
) , around the globe, is quite a rare family name. The surname Louchart is habitual in France, where it is quite a rare surname, Belgium, where it is a very rare surname, and the United States. In absolute terms, this name is the most popular in France, the United States, and Australia.
| VARIANT | COUNTRY |
|---|---|
| Louchart | Australia, France, Venezuela, United States, Belgium |
| patrick louchart French rugby union player, FR (b. 1953) |
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| antoine louchart French ornithologist and ichthyologist, FR |
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| frédéric louchart FR (b. 1971) |
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