* A misspelling of a similar word: It could be a typo for "Nadia," a common name of Arabic origin meaning "hope" or "dew."
* A personal name: It could be a unique name chosen by a family or individual.
* A fictional name: It might appear in a book, movie, or video game.
Without further context, it's impossible to determine the meaning of "Naudia."
Could you please provide more information? For example:
* Where did you encounter this word?
* What is the context of its use?
With more details, I might be able to help you decipher the meaning.