1. Hindi/Urdu: In Hindi and Urdu, "ganna" means sugarcane.
2. Italian: In Italian, "ganna" can mean jaw or cheekbone.
3. Spanish: In Spanish, "ganna" is not a recognized word. However, there's a similar word "gana" which means desire or appetite.
4. Other: It's possible that "ganna" could be a slang term or a name in a specific region or culture.
To understand the correct meaning of "ganna" in your context, you need to provide more information about where you encountered the word and the surrounding text or conversation.