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Around the globe, Karlvin (Karlvin
) is a very rare principally masculine, but very infrequently feminine forename. The first name Karlvin is characteristic of Philippines, where it is a very rare masculine name, and the United States, where it is an extremely rare mostly masculine, but infrequently feminine name.
| VARIANT | COUNTRY |
|---|---|
| Karlvin | Malaysia, United States, Philippines |