Last name Kibayashi (Kibayashi 
) , in the world, is a very rare family name. The last name Kibayashi is habitual in Brazil, where it is a very rare surname, Philippines, where it is an extremely rare surname, and the United States. Also, Kibayashi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kibayashi | Brazil, Philippines, China, United States, Hungary |
| atsuko kibayashi Japanese particle physicist |
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| rie kibayashi (b. 1989) |
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| kazuhiko kibayashi researcher |
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