Surname Graudiņš (Graudiņš 
, Граудыньш 
, Граудиньш 
) , in the entire world, is a rare last name. The cognomen Graudiņš is habitual in Latvia, where it is quite a rare surname, Belarus, where it is a very rare surname, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Graudiņš | Latvia |
| Граудыньш | Russia |
| Граудиньш | Belarus, Russia |
| augusts graudiņš Latvian military personnel, LV (b. 1903) |
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| elmārs graudiņš LV (b. 1934) |
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| māris graudiņš Latvian politician, LV (b. 1953) |
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