Last name Sawayama (리나 
, Sawayama 
) , in the world, is a very rare family name. The cognomen Sawayama is habitual in Canada, where it is a very rare surname, the United Kingdom, where it is an extremely rare surname, and Germany. Not in comparison with a country's population, this name is the most popular in Canada, Brazil, and the United States. Much more prevalently, Sawayama is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 리나 | South Korea |
| Sawayama | Canada, Brazil, United States, China, Germany |
| yasutarō sawayama politician (b. 1944) |
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| masataka sawayama researcher |
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| eitaro sawayama researcher |
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| shigeki sawayama researcher |
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