I regularly see non-English .com domain names coming up for sale at auction. I took Spanish for a few years in high school, but my foreign language skills are quite atrocious. That being said, because there may be value in non-English .com domain names, it is important to know how viable a name is before bidding on it or agreeing to buy it.
The first thing I do is a Google translate search to see if the word or phrase makes sense. The term or keyword may seem familiar, but if the spelling is off, it might not be worth anything. Even if the spelling makes sense and the word or term means something, it might be uncommonly used, leaving it with little commercial value. A general Google search with the word or a quoted search for the phrase can generally show me whether this is a popular term or not.
One of the best ways to tell if the keyword or term is popular or commonly used is to search for it in the