Most Common Surnames in Kōchi Prefecture (Japan)

Kōchi Prefecture is a prefecture of Japan located on the island of Shikoku. Kōchi Prefecture has a population of 757,914 and has a geographic area of 7,103 km². Kōchi Prefecture borders Ehime Prefecture to the northwest and Tokushima Prefecture to the northeast.


1. Yamamoto 14.6k
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2. Komatsu 12.2k
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3. Yamazaki 10.4k
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Haven't heard it
4. Hamada 9.1k
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Haven't heard it
5. Takahashi 8.6k
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Haven't heard it
6. Inoue 6.3k
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Haven't heard it
7. Nishimura 6.2k
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Haven't heard it
8. Kawamura 5.8k
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Haven't heard it
9. Yamanaka 5.7k
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Haven't heard it
10. Matsumoto 5.7k
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Haven't heard it
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