Family name Aho (Aho 
, اهو 
, আহো 
, among others...) , in the world, is a common surname. The cognomen Aho is characteristic of Finland, where it is a common surname, Japan, where it is quite a common surname, and Estonia, where it is quite a rare surname. Measured by absolute frequency, this name is the most popular in Japan, Finland, and the United States. Very seldom, Aho is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Aho | Finland, Japan, Benin, United States, Ivory Coast |
| اهو | Iraq, Egypt, Iran, Saudi Arabia |
| আহো | Bangladesh |
| Аго | Ukraine, Russia, Armenia |
| Ахо | Ukraine, Russia, Kazakhstan |
| אהו | Israel |
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aho houegbadja king of Dahomey, BJ (b. 1600) |
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juhani aho Finnish author and journalist (1861-1921), FI (b. 1861) |
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heikki aho Finnish documentary filmmaker, FI (b. 1895) |
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martti aho Finnish military officer, FI (b. 1896) |
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antti aho Finnish writer and translator (1900-1960), FI (b. 1900) |
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lauri aho Finnish politician and journalist, FI (b. 1901) |
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aarne aho Finnish painter (1904-1978), FI (b. 1904) |
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| kalle aho Finnish journalist (1865-1936), FI (b. 1865) |
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| aukusti aho Finnish politician, FI (b. 1867) |
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erkki aho Finnish musician, FI (b. 1918) |
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claire aho Finnish photographer (1925-2015), FI (b. 1925) |
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atso aho Finnish rally co-driver, FI (b. 1938) |
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| paavo aho Finnish shot putter, FI (b. 1891) |
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| g. a. aho Finnish theologian (1897-1973), FI (b. 1897) |
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kalevi aho Finnish composer, FI (b. 1949) |
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