Goer (noun)

1. A person who is in the habit of going to a particular place or event.
2. A person who is active and takes part in many activities.

Origin:

From middle english goer, from old english gār, from proto-germanic *gāz ("companion, comrad.e")

Examples:

1. He was a regular goer to the church on Sundays.
2. She was a goer who always attended social events.
3. The party goer had a great time at the club last night.
4. As a goer to the gym, he was in great shape.
5. The goer to the concert was impressed by the band's performance.