Around the globe, Üllar (Üllar 
, Уллар 
) is a very rare male forename. The given name Üllar is characteristic of Northern Europe, particularly Estonia, where it is quite a rare boy's name. Much less frequently, Üllar is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Üllar | Estonia |
| Уллар | Ukraine |
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üllar jörberg Estonian singer (1941-2018), EE (b. 1941) |
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üllar luup Estonian journalist, EE (b. 1959) |
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üllar põld Estonian actor and mountaineer, EE (b. 1962) |
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| üllar põvvat Estonian powerboat competitor, EE (b. 1959) |
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| üllar võrno (b. 1955) |
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| üllar õun Estonian politician, EE (b. 1965) |
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| üllar rammul Estonian biologist, EE (b. 1967) |
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| üllar rannik Estonian physicist, EE (b. 1968) |
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| üllar lanno Estonian civil servant, EE (b. 1969) |
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| üllar peterson Estonian historian, EE (b. 1973) |
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