| 100% | ERNST | 5 | Physicist Mach who lent his name to a measure of speed |
| 57% | CAESAR | 6 | Ruler who lends his name to a type of salad |
| 57% | LESPAUL | 7 | Electric-guitar pioneer who lent his name to a classic line of Gibsons |
| 56% | PETRI | 5 | German bacteriologist who lent his name to a kind of dish |
| 52% | ANTHONY | 7 | Saint who lent his name to a cross |
| 52% | HOBSON | 6 | Thomas who lent his name to a "choice" |
| 52% | JAMES | 5 | King who lent his name to a Bible |
| 52% | TURING | 6 | Mathematician who lent his name to a test |
| 52% | PENN | 4 | William who lent his name to a state |
| 52% | THOR | 4 | God who lent his name to a weekday |
| 51% | KLEIN | 5 | German mathematician who lent his name to a "bottle" |
| 51% | AVOGADRO | 8 | Italian scientist who lent his name to a number |
| 51% | OLAF | 4 | Saint who lent his name to a Minnesota college |
| 51% | MESMER | 6 | Doctor who lent his name to a therapeutic system |
| 51% | BRAD | 4 | ___ Pitt, "Fight Club" actor who lent his name to a species of wasps |
| 51% | KATZ | 4 | Willy who lent his name to a historic Manhattan deli |
| 51% | LACOSTE | 7 | Sports star who lent his name to a clothing line |
| 51% | ELLIS | 5 | Merchant Samuel who lent his name to a historic island |
| 51% | BERING | 6 | Explorer who lent his name to a strait off Alaska |
| 51% | LOCKE | 5 | Philosopher John who lent his name to a "Lost" character |
| 51% | PLANCK | 6 | Max who lent his name to a constant in physics |
| 51% | DRACO | 5 | Statesman who lent his name to a word for "strict" |
| 51% | SHRAPNEL | 8 | British-army officer who lent his name to a shell |
| 51% | SMOOT | 5 | Utah senator who lent his name to a 1930 tariff act |
| 51% | MADDEN | 6 | Sportscaster who lent his name to a popular video game series |
| 51% | BURT | 4 | Beekeeper Shavitz, who lent his name to a popular lip balm |
| 50% | DUNCANHINES | 11 | Restaurant critic who lent his name to a brand at the supermarket |
| 50% | MOHS | 4 | German scientist Friedrich who lent his name to a mineral-hardness scale |
| 50% | JIMMY | 5 | ___ Fallon, "The Tonight Show" host who lent his name to a species of wasps |
| 50% | BATMASTERSON | 12 | Real-life lawman who lent his name to a 1950s-'60s TV western |