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Last name Kilborn (Kilborn
) , globally, is quite a rare surname. The cognomen Kilborn is characteristic of Bermuda, where it is quite a rare surname, Australia, where it is a rare surname, and Panama. In absolute terms, it is commonest in the United States, Australia, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Kilborn | Canada, Australia, United States, United Kingdom, Germany |