Cognomen Ulaga (Ulaga 
, ウラガ 
) , around the world, is a rare surname. The last name Ulaga is habitual in Slovenia, where it is quite a common surname, Croatia, where it is a rare surname, and Netherlands, where it is a very rare surname. In absolute terms, this name is the most popular in Slovenia, Ethiopia, and Nigeria. Also, Ulaga is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ulaga | Slovenia, India, Croatia, Ethiopia, Nigeria |
| ウラガ | Japan |
| jožef ulaga SI (b. 1815) |
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| jožef ulaga SI (b. 1826) |
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primož ulaga Yugoslav ski jumper, SI (b. 1962) |
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| ivan ulaga SI (b. 1910) |
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| emil ulaga SI (b. 1911) |
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| martin ulaga SI |
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| jože ulaga SI |
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| blanka ulaga SI |
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| jan ulaga SI |
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| samo ulaga SI |
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| maja ulaga SI |
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