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Surname Caulk (Caulk
, Cauquer
) , in the entire world, is quite a rare last name. The last name Caulk is characteristic of the United States, where it is a rare surname, Israel, where it is a very rare surname, and Canada. Measured by absolute frequency, it is commonest in the United States, Canada, and the United Kingdom.
| VARIANT | COUNTRY |
|---|---|
| Caulk | Canada, Israel, United States, United Kingdom, Germany |
| Cauquer | Brazil |