1. The country does not have any regulations that require the use of three words or prohibit the use of two-word documents. It only stipulates that uncommon words and alphabetical symbols cannot be used, but there is no stipulation on the number of words. However, the Public Security Bureau and the Civil Affairs Bureau recommend that residents give their children three-character names to avoid the high rate of duplication of two-character names.
2. From an expert's point of view, the more words in a name, the lower the repetition rate. Therefore, parents are encouraged to use fewer single words and try to name their children with two words.