Across the world, Callewaert (Callewaert 
) is a very rare masculine first name. The first name Callewaert is characteristic of Western Europe, particularly Belgium, where it is a rare masculine name. Much more frequently, Callewaert is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Callewaert | Romania, Belgium, United States, Canada, France |
| juul callewaert Belgian poet, writer and politician (1886-1964), BE (b. 1886) |
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| brecht callewaert Belgian actor, BE |
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