All around the world, Aleksius (Алексий 
, Aleksius 
) is quite a rare male given name. The first name Aleksius is habitual in Russia, where it is a rare boy's name, Indonesia, where it is a very rare boy's name, and India, where it is a very rare primarily male, but very infrequently girly name. Very seldom, Aleksius is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Алексий | Kazakhstan, Russia, Kyrgyzstan |
| Aleksius | Estonia, Lithuania, India, Indonesia, Malaysia |
| aleksius ruokosalmi FI (b. 1884) |
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| aleksius armanjaya Indonesian politician (born 1976), ID (b. 1976) |
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| jemadu aleksius Indonesian political candidate, ID |
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| aleksius marianus adu Indonesian political candidate, ID |
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| aleksius hiljanen FI |
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