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Family name Costant (Costant ) , in all the world, is a very rare cognomen. The family name Costant is habitual in France, where it is a very rare surname, Australia, and Israel. Measured by absolute frequency, it is commonest in France, Nigeria, and Australia. More frequently, Costant is the forename as well as the last name.
VARIANT | COUNTRY |
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Costant | Democratic Republic of the Congo, Australia, Greece, France, Nigeria |
Gaya, Licata, Libilibi, Lounzitissa, and Makoundi