Bella Swan's parents' names are Charlie Swan and Renée Dwyer.
Charlie Swan: Bella's father, he is the chief of police in Forks, Washington. He is a kind and caring father, though sometimes reserved in showing his emotions.
Renée Dwyer: Bella's mother, she is described as a free-spirited and impulsive woman. She remarried after divorcing Charlie and travels frequently for her husband's minor league baseball career.
In the Twilight series, Bella's relationship with her parents is a significant aspect of her character development. Her move to Forks to live with her father brings her closer to her paternal family and introduces her to the mysterious world of Edward Cullen and the Cullen vampire family. As the story progresses, Bella's love for Edward and the challenges of her life as a human among vampires deeply affect her relationship with her parents and her choices about her future.