"Y Guess" is a great business name for a company or an app that gives you answers to all your guesses.
Yguess has only six characters and only two syllables. Two-syllable names are very rare and highly sought after. Examples of two popular syllable names include Hilton, Gucci and Honda.
Yguess.com is a dot com domain. Dot com domains are the most valued top-level-domain in the world, used by famous websites like facebook.com. When most people think of a website, they think of a dot com.