Common Examples:
* Musician: A person who plays music.
* Physician: A doctor, especially one who is qualified to practice medicine.
* Politician: A person who is active in party politics, especially as a holder of or a candidate for an elected office.
* Technician: A person skilled in a particular technical field.
* Magician: A person who performs magic tricks.
Less Common Examples:
* Optician: A person who makes or sells eyeglasses.
* Electrician: A person who installs and maintains electrical systems.
* Mechanic: A person who repairs and maintains machinery.
* Comedian: A person who makes people laugh by telling jokes or acting funny.
* Mathematician: A person who studies mathematics.
* Statistician: A person who collects and analyzes numerical data.
* Logician: A person who studies logic.
Note: The suffix "-ician" is generally used to indicate a person who practices or is skilled in a particular art, science, or profession.