"I" is often used as a pronoun to refer to oneself, but it is not typically used as a name for a person.
A person from the Philippines is called a Filipino.
A person who studies philosophy is called a philosopher.
A person from the Philippines is called a Filipino.
A generous person can be called charitable, kind-hearted, or philanthropic.
A person who walks a tightrope is called a tightrope walker or a funambulist. They have exceptional balance and coordination to perform such a daring feat.
They'd be called that person's relative.
That person may be called a victim. If the person does not survive, the person can be called a casualty.
a person who does not exercise is called a layman.
The person is called an archaeologist
The person is called the loser.
that person is called an astronaut
A person is called an "Olympian" when they are in the Olympics.
A person in a story is called a character.
A person from Iraq is called an Iraqi.
the person is called a chaufer
A person from Zimbabwe is called a Zimbabwean.
A person from Cameroon is called a Cameroonian.