It could be:
* A misspelling: Perhaps you meant a similar word like "Lucena" which is a city in Spain.
* A name: It could be a person's name, possibly of Spanish origin.
* A regional word: It might be a word specific to a particular region or dialect.
* A made-up word: It's possible it's a fictional term.
To get a more accurate answer, please provide more context.
For example:
* Where did you see or hear this word?
* What was the context of the word?
* What language do you think it might be from?
With more information, I can help you find the meaning of "luchana".