Cognomen Lebrocquy (Lebrocquy 
) , across the world, is a very rare family name. The cognomen Lebrocquy is habitual in Belgium, where it is a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Lebrocquy | Belgium, United States |
| pierre lebrocquy Belgian journalist, BE (b. 1797) |
|
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| caroline lebrocquy BE |
|