How do you spell jahni?

There's no standard spelling for "jahni." It's likely a name or word that might be spelled differently depending on the context or language.

To help me figure out the correct spelling, could you provide more information? For example:

* Is it a name? If so, what is the person's full name?

* Is it a word in a different language? If so, what language is it?

* Can you provide the context where you saw this spelling?

With more information, I can help you find the correct spelling.