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Family name Longjohn (Longjohn
) , across the world, is a rare last name. The family name Longjohn is characteristic of Canada, where it is a rare surname, Nigeria, and the United States, where it is a very rare surname. Likewise, Longjohn is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Longjohn | Canada, Nigeria, Australia, United States, United Kingdom |