Surname Lonque (Lonque 
) , in the world, is a very rare family name. The surname Lonque is habitual in France, where it is a very rare surname, and Brazil, where it is an extremely rare surname. Much less frequently, Lonque is the forename as well as the last name.
| georges lonque Belgian conductor and musicologist (1900-1967), BE (b. 1900) |
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| armand lonque Belgian musician and musicologist, BE (b. 1908) |
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