Family name Loncón (Loncón 
) , around the world, is a very rare surname. The surname Loncón is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname, and Argentina, where it is an extremely rare surname.
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elisa loncón Mapuche linguist, politician and Indigenous rights activist, CL (b. 1963) |
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| josé loncón Argentine footballer, AR (b. 1988) |
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