| 100% | MARY | 4 | Most common girl's name in the 1950s |
| 59% | MAIN | 4 | Most common street name in the U.S. |
| 59% | EMMA | 4 | The most popular newborn girl's name in the US in 2018 |
| 57% | SMITH | 5 | The most common last name in the U.S. |
| 56% | ANN | 3 | Girl's name in the Toy Hall of Fame |
| 55% | WALKER | 6 | Most common name for a zombie in the Walking Dead |
| 54% | MEL | 3 | More common first name of Scary Spice of the Spice Girls |
| 54% | LEE | 3 | Most common last name in the world |
| 54% | SMITH | 5 | Most common last name in the United States |
| 52% | ANDREA | 6 | Girl's name in the U.S. that's a boy's name in Italy |
| 51% | SMITH | 5 | Most common surname in the U.S. |
| 51% | LIAM | 4 | The most common name for baby boys born in America in 2018 |
| 51% | LIAM | 4 | The most common name for baby boys born in America in 2020 |
| 51% | ACNE | 4 | Most common skin condition in the U.S. |
| 51% | OPOSITIVE | 9 | Most common blood type in the U.S. |
| 51% | MAMIE | 5 | White House name in the 1950s |
| 50% | IONE | 4 | Girl's name in which the last three letters are equivalent to the first? |
| 49% | AVA | 3 | The most popular three-letter name for American baby girls in 2018 |
| 49% | EMMA | 4 | Girl's name supplanted as most popular by Olivia in 2019 |
| 49% | NIHAO | 5 | "Hello," in the world's most common first language |
| 48% | SMITH | 5 | Most common surname in the U.S. (ahead of Johnson and Williams) |
| 48% | MARY | 4 | Most popular girl's name of the past 100 years, according to the Social Security Administration |
| 47% | TANIA | 5 | Patty Hearst's name in the S.L.A. |
| 47% | HEATHER | 7 | Plant that was a top-five girl's name in the 1970s |
| 47% | NGUYEN | 6 | Most common family name in Vietnam |
| 47% | SILVA | 5 | Most common last name in Brazil |
| 47% | CANINES | 7 | More common name for the cuspids |
| 46% | LOS | 3 | First word in the name of the U.S.'s most populous county |
| 46% | ENO | 3 | Last name in the credits of many U2 albums |
| 46% | ARGON | 5 | Most common inert gas in the atmosphere |