Is there some way to recognize that a word is likely to be/is not likely to be a person\'s name?
So if I see the word \"understanding\" I would get a probability of 0.01
Based on just the word (or series of words that does not form a sentence), I'd say no, or at least not one that would be able to provide any more information than a "known words dictionary" lookup.
Different locales would have different probabilities as well, and it's very much the position of the word in a sentence and the other words that signal whether it's a name or some other noun/verb.
For example, "Word" might be a:
It all depends on context and position in a sentence - and the rules for this change from language to language. Also, new names get invented regularly - next year's most popular baby name may "Galapagos" instead of "Liam".