Family name Su'A (Su'A 
, スア 
) , throughout the world, is a rare cognomen. The surname Su'A is habitual in New Zealand, where it is quite a rare surname, Australia, where it is a rare surname, and Japan, where it is a very rare surname. Much less frequently, Su'A is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Su'A | United Kingdom, Australia, United States, Indonesia, New Zealand |
| スア | Japan |
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eddie su'a Samoan rugby league footballer, AU (b. 1983) |
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jeremy su'a Samoan rugby union player, NZ (b. 1988) |
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su'a cravens American football player (born 1995), US (b. 1995) |
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| sayonara su'a New Zealand rugby union player, NZ (b. 1969) |
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| su'a hellene wallwork Attorney General of Samoa |
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| su'a aloese Samoan politician |
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| geoffrey su'a American Samoan association football player, US (b. 1987) |
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| gafatasi su'a New Zealand rugby union player (1992-), NZ (b. 1992) |
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| jaydn su'a New Zealand-Australian rugby league footballer (b. 1997), NZ (b. 1997) |
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