| 100% | KITTREDGE | 9 | "Six Degrees of Separation" family name |
| 65% | CHANNING | 8 | Stockard —, Best Actress in a Leading Role Oscar nominee for Six Degrees of Separation |
| 64% | GUARE | 5 | "Six Degrees of Separation" playwright |
| 64% | GUARE | 5 | ''Six Degrees of Separation'' playwright |
| 62% | OBIE | 4 | Award for "Six Degrees of Separation" |
| 54% | KEVIN | 5 | Six Degrees of ___ Bacon (party game) |
| 53% | BACON | 5 | Six Degrees of Kevin ___ (Hollywood-based game) |
| 53% | PARLORGAME | 10 | Six Degrees of Kevin Bacon, for one |
| 53% | BACONNUMBER | 11 | Degrees of separation in a Hollywood parlor game |
| 51% | TUDOR | 5 | Family name of Henry VIII |
| 51% | ADDAMS | 6 | Family name of old TV |
| 51% | ORSINI | 6 | Family name of three popes |
| 51% | COEN | 4 | Family name of Hollywood brothers |
| 51% | RICARDO | 7 | Family name of classic TV |
| 50% | EARP | 4 | Family name of three lawmen brothers |
| 50% | ADDAMS | 6 | Family name of Morticia and Gomez |
| 50% | KIM | 3 | Family name of three BTS members |
| 50% | GIBB | 4 | Family name of the Bee Gees |
| 50% | IAN | 3 | Sir ___ McKellen of "Six Degrees of Separation" |
| 50% | LEE | 3 | Family name of about 15% of Koreans |
| 50% | MEDICI | 6 | Family name of old rulers of Florence |
| 50% | BHUTTO | 6 | Family name of Pakistanis Zulfikar and Benazir |
| 50% | JOAD | 4 | Family name in "The Grapes of Wrath" |
| 50% | BAGGINS | 7 | Family name of Bilbo in The Hobbit |
| 50% | MONTAGUE | 8 | Family name of Romeo in the play |
| 50% | LANNISTER | 9 | Family name of Cersei, Jaime and Tyrion |
| 50% | ASTOR | 5 | Family name of the first American multimillionaire |
| 50% | ZAPPA | 5 | Family name of Frank, Dweezil, Moon Unit |
| 49% | ESTE | 4 | Princely family name of old |
| 49% | TARGARYEN | 9 | Family name of Game of Thrones character Daenerys |