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Last name Kerin (凯琳 , Kerin
, Krein
) , around the world, is quite a common family name. The cognomen Kerin is characteristic of Slovenia, where it is quite a common surname, Honduras, and Ireland, where it is quite a rare surname. Not in comparison with a country's population, it most frequently occurs in the United States, China, and Brazil. Likewise, Kerin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 凯琳 | China |
| Kerin | Honduras, Brazil, United States, China, Germany |
| Krein | Brazil, Australia, United States, United Kingdom, Germany |
| Керин | Kazakhstan, Russia, Bulgaria, Kyrgyzstan, Belarus |