Santa Claus is a man, right? In this case, he may not be fine with the fact that people call him Santa, which is the Spanish and Portuguese word for female saint names. For example, Santa Barbara and Santa Monica (Barbara and Monica are both female names). Saint Nicholas is by the way translated as San Nicolas and São Nicolas, respectively, in these languages, as San and São are the words for male saint names.
Where does Santa in Santa Claus come from?