* A misspelling: Perhaps you meant a similar-sounding word like "Ethan," a common name, or "e'en," an archaic word for "even."
* A specific term: It could be a technical term, slang, or a name used in a particular context that's not widely known.
* A made-up word: It's possible "ehan" is a word someone invented.
To understand the meaning of "ehan," please provide more context. For example:
* Where did you encounter this word? (A book, a website, a conversation, etc.)
* What was the surrounding text?
* What do you think it might mean?
With more information, I can help you find the intended meaning.