This corporate and modern brand name could be ideally suited to an e-commerce, food and drink or nutrition organisation.
The name "guav" has only four letters and only one syllable. Single-syllable names are highly rare and extremely valuable. Leading companies using one syllable names include Box, Square and Ford.
Guav.com is a .com domain. Dot com domains are the most desirable domain extension in the world, used by famous websites like youtube.com. Once you own a .com, it will be much easier to rank for your own name in Google.