What does the name HY on QQ mean? First, HY may be the first letter of the pinyin of someone's name, such as Huang Yan, Huang Yan, Hu Yan, Hu Yan, Han Yan, etc. Second, HY may be his favorite letters and logos. Third, HY may represent a certain word association such as performance, shame, etc. Fourth, HY may be the trademark of a brand he likes. Fifth, HY is his pure hobby and has no meaning.