In the third Bridget Jones film, the name of Bridget Jones' baby is William (Billy) Jones. The film, titled "Bridget Jones's Baby," was released in 2016 and follows Bridget's journey in balancing her new role as a mother with her career and love life. The movie was well-received by audiences and critics alike, and Renee Zellweger's portrayal of Bridget Jones earned her a nomination for a Golden Globe Award.