There are a lot of different gender pronouns out there. Here are some of the most common ones:
1. He/him – These are the pronouns typically used for men or boys.
2. She/her – These are the pronouns typically used for women or girls.
3. They/them – These pronouns can be used for people of any gender, but are often used by people who don't identify with any specific gender.
4. Ze/hir – These pronouns are sometimes used by people who don't identify with any specific gender.
5. Mx. – This is a gender-neutral title that can be used instead of Mr., Ms., or Mrs.
There are many other gender pronouns out there, and people can use whichever ones they feel comfortable with. It's important to be respectful of everyone's pronouns and to use the ones that they prefer.