Across the world, Ilo (Ilo 
, Illu 
, Ülo 
) is a common gender-neutral first name. The first name Ilo is characteristic of Georgia, where it is quite a common boy's name, Estonia, where it is quite a rare male name, and Nigeria, where it is quite a rare unisex name. Measured by absolute frequency, the name is most common in Nigeria, India, and Georgia. Also, Ilo is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Ilo | Indonesia, Malaysia, Philippines, Nigeria, India |
| Illu | Indonesia, Saudi Arabia, Guatemala, Nigeria, India |
| Ülo | Germany, Sweden, Estonia, Australia |
| Ило | Kazakhstan, Russia |
Ilo is also a name for the fictitious and mythical characters: Ilo , the operatic character in the opera The Island God by Gian Carlo Menotti and Ülo , the operatic character in the opera Vikerlased.
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spiridon ilo Albanian politician (1876-1950), AL (b. 1876) |
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ilo wallace Second Lady of the United States (1888-1981), US (b. 1888) |
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| ilo schroeder Finnish teacher, FI (b. 1875) |
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| ilo waara FI (b. 1874) |
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| ilo mitkë qafëzëzi Albanian writer, AL (b. 1889) |
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| ilo orleans lawyer and author of children's verse, GB (b. 1897) |
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| ilo de franceschi Italian writer, IT (b. 1903) |
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| ilo von jankó German actor and director, DE (b. 1920) |
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| ilo dati Italian architect (1920-2006), IT (b. 1920) |
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| ilo käbin Estonian surgeon, medical scientist (1921-2003) (b. 1921) |
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| ilo mariotti Italian politician (1922-1992), IT (b. 1922) |
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| ilo battigelli Italian photographer, IT (b. 1922) |
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| ilo krugli Brazilian actor (1930-2019), BR (b. 1930) |
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| ilo da fonseca Brazilian swimmer, BR (b. 1930) |
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| ilo v. gajtanoski (b. 1948) |
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