Cognomen Sudmalis (Sudmalis 
) , all around the world, is a rare surname. The last name Sudmalis is habitual in Northern Europe, particularly Latvia, where it is quite a rare surname, Lithuania, where it is a rare surname, and Estonia. In absolute terms, it is commonest in Latvia, Australia, and Lithuania.
| VARIANT | COUNTRY |
|---|---|
| Sudmalis | United Kingdom, Australia, United States, Latvia, Lithuania |
|
imants sudmalis Soviet Latvian partisan, Hero of the Soviet Union (1916-1944), LV (b. 1916) |
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| voldemārs sudmalis Latvian footballer (1922-1990), LV (b. 1922) |
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| egils sudmalis badminton player, LV (b. 1948) |
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| ann sudmalis Australian politician, AU (b. 1955) |
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| dainis sudmalis researcher (ORCID 0000-0001-6288-0582) |
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| david ray sudmalis AU (b. 1970) |
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