Surname Concius (Concius 
) , across the world, is a very rare last name. The cognomen Concius is habitual in Latin America and the Caribbean, particularly Argentina, where it is a very rare surname, and Brazil, where it is an extremely rare surname. Much less frequently, Concius is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Concius | Argentina, Brazil |
| andreas concius German mathematician, DE (b. 1628) |
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| jakob concius (b. 1667) |
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