| 100% | NAN | 3 | Bert's sister in "The Bobbsey Twins" |
| 64% | NAN | 3 | Bert Bobbsey's twin sister |
| 59% | LEIA | 4 | Luke's twin sister in the "Star Wars" films |
| 57% | DOT | 3 | Ditto's twin sister in the comic strip "Hi and Lois" |
| 57% | NAN | 3 | Twin sister of Bert Bobbsey |
| 56% | LEAH | 4 | Rachel's sister in the Bible |
| 55% | LEIA | 4 | Luke's twin sister, in the "Star Wars" saga |
| 55% | NAN | 3 | Bert's sister in children's literature |
| 55% | SASHA | 5 | Malia's sister in the White House |
| 55% | GRETEL | 6 | Hansel's sister in the fairy tale |
| 55% | ELSA | 4 | Anna's sister in the movie "Frozen" |
| 55% | ELSA | 4 | Anna's sister in the "Frozen" movies |
| 55% | ELSA | 4 | Anna's sister in the "Frozen" films |
| 54% | EVELYN | 6 | Winston Deavor's sister in The Incredibles 2 |
| 54% | BIANCA | 6 | Katherine's sister in The Taming of the Shrew |
| 54% | BIANCA | 6 | Katherina's sister in The Taming of the Shrew |
| 54% | VAL | 3 | Joan's sister in the comic strip "Stone Soup" |
| 54% | TALIA | 5 | She played Al's sister in the "Godfather" movies |
| 54% | ELIZABETH | 9 | Name of Mary's sister in the New Testament |
| 54% | ANGELICA | 8 | Peggy and Eliza's sister in the musical Hamilton |
| 54% | DEE | 3 | When said twice, Dexter's sister in the laboratory |
| 53% | PRIM | 4 | Nickname of Katniss's sister in the "Hunger Games" books |
| 53% | HILDA | 5 | Zelda Spellman's sister in the world of Archie Comics |
| 52% | MIRIAM | 6 | In the Bible, Moses's sister |
| 52% | NAN | 3 | Bert's fictional twin sister |
| 51% | OLSENS | 6 | Elizabeth of “Doctor Strange in the Multiverse of Madness” and her older twin sisters |
| 51% | OSHA | 4 | Mae's sister in "Star Wars: The Acolyte" |
| 51% | NAN | 3 | Bert Bobbsey's twin |
| 50% | LEAH | 4 | Rachel's sister, in the Bible |
| 50% | CERSEI | 6 | I am Jaime's twin sister and two of my children have sat on the Iron Throne in "Game of Thrones" |