Globally, Hardo (Hardo 
, Хардо 
) is quite a rare predominantly boy's, but scarcely girly forename. The given name Hardo is characteristic of Somalia, where it is quite a rare gender-neutral name, Indonesia, where it is a rare boy's name, and Germany. In absolute terms, it most frequently occurs in Indonesia, Nigeria, and Germany. Much less frequently, Hardo is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Hardo | Nigeria, Indonesia, Democratic Republic of the Congo, Germany, Somalia |
| Хардо | Russia |
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hardo aasmäe Estonian politician, geographer, and encyclopedist (1951-2014), EE (b. 1951) |
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hardo pajula Estonian economist, EE (b. 1966) |
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| hardo rodler von roithberg German navy officer and WWII submarine commander, AT (b. 1918) |
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| hardo hilg DE (b. 1942) |
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| hardo bruhns DE (b. 1945) |
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| hardo susilo Indonesian politician (born 1957 in Bojonegoro), ID (b. 1957) |
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| hardo bourguignon NL |
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| hardo hesse |
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| hardo adamson EE (b. 1997) |
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