There are many fictional characters that people can relate to. Here are seven popular characters that many people find relatable:

1. Holden Caulfield (The Catcher in the Rye) - Holden is an outsider who is struggling to find his place in the world, and his experiences are relatable to many young people who are navigating the ups and downs of growing up.

2. Hermione Granger (Harry Potter series) - Hermione is a smart, hardworking, and determined character who often feels like an outsider, which makes her relatable to many readers.

3. Bridget Jones (Bridget Jones's Diary) - Bridget is a single woman in her thirties who is trying to figure out life, love, and everything in between. Her struggles and insecurities are relatable to many people.

4. Charlie Brown (Peanuts) - Charlie Brown is a classic character who embodies the struggles of childhood and adolescence, including feelings of insecurity, disappointment, and frustration.

5. Katniss Everdeen (The Hunger Games series) - Katniss is a strong and resourceful character who rises to the challenge in the face of adversity, making her relatable to many people who have faced similar challenges.

6. Sherlock Holmes (Sherlock Holmes series) - Sherlock Holmes is a brilliant detective who is often misunderstood by those around him, which makes him relatable to many people who feel like they don't quite fit in with the rest of society.

7. Frodo Baggins (The Lord of the Rings) - Frodo is a reluctant hero who is called upon to undertake a difficult and dangerous journey, making him relatable to many people who have been asked to step outside of their comfort zone and face their fears.

These are just a few of the many fictional characters that people can relate to. Whether it's because of their experiences, personality, or challenges, these characters have a special ability to connect with readers and audiences, and to inspire us to be our best selves.