In the world, Louis-Bruno (Louis-Bruno 
) is an extremely rare male forename. Much less frequently, Louis-Bruno is the last name as well as the forename. Parts of the name also exists independently as a first name Louis, and a first name Bruno.
| VARIANT | COUNTRY |
|---|---|
| Louis-Bruno | United States, France |
| louis-bruno boisgelin de cucé (b. 1734) |
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| louis-bruno keingiaert de gheluvelt politician (b. 1760) |
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| louis-bruno tremblay Ph.D. McGill University 1997 |
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