This is not, as commonly misunderstood, the name of Will Ferrell's daughter, but the name of his friend, Adam McKay's daughter.Pearl McKay starred in the short clip, The Landlord, along with Will Ferrell.
"Pearl" was the name of blues singer Janis Joplin's last album (which was released shortly after her death). I read that the reason it's called that was because Pearl was a nickname that Janis Joplin gave herself (and that was used by some people she knew).
Minnie Pearl: Stage name for Sarah Ophelia Colley Cannon (October 25, 1912 – March 4, 1996), who was a member of the Grand Ole Opry from 1940 until her death.
Pearl Forrester from Mystery Science Theater 3000. Originally she was just a supporting character and mother of the show's main villain Clayton Forrester. In the Sci-Fi version of the series, she became the main villain.
Pearl is the name of Cinder's older stepsister in The Lunar Chronicles by Marissa Meyer.
― Anonymous User 6/19/2017
Pearl Lowe is an English fashion and textiles designer, and former singer-songwriter. She was the vocalist of mid-1990s indie bands Powder and Lodger, which she fronted after a brief period at LAMDA, and as a solo-artist under the name Pearl.