Across the world, Helladius (Helladius 
) is a very rare male forename. The forename Helladius is characteristic of Sub-Saharan Africa, particularly Tanzania, where it is a rare boy's name.
| VARIANT | COUNTRY |
|---|---|
| Helladius | Tanzania |
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helladius of kyiv Monk and saint (b. 1200) |
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| helladius of tarsus Roman Catholic bishop |
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| helladius Ancient Greek epigrammatist |
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| helladius of auxerre French bishop |
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| helladius archbishop of Caesarea in Cappadocia |
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| helladius of ptolemais bishop, IL |
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| helladius of caesarea Roman Catholic bishop |
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