Family name Yamamiya (Yamamiya 
) , in the world, is a very rare cognomen. The last name Yamamiya is habitual in Singapore, where it is a very rare surname, Philippines, where it is an extremely rare surname, and the United Kingdom. Measured by absolute frequency, this name is the most popular in Philippines, Singapore, and India. Much less frequently, Yamamiya is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yamamiya | Philippines, United Kingdom, South Africa, India, Singapore |
| tōkichi yamamiya (b. 1862) |
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| masataka yamamiya (b. 1913) |
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| daisuke yamamiya researcher |
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| akira yamamiya researcher |
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