Cognomen Nitria (Nitria 
) , worldwide, is a very rare surname. The surname Nitria is characteristic of Indonesia, where it is a very rare surname, and Venezuela, where it is an extremely rare surname. More frequently, Nitria is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nitria | Indonesia, Venezuela, Democratic Republic of the Congo, Brazil, United States |
| cronius of nitria (b. 285) |
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| serapion of nitria Egyptian Christian monastic and saint |
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| ayu nitria ID (b. 1988) |
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