| 100% | HOPKINS | 7 | Surname of Welsh actor in Thor, Nixon and Hannibal |
| 50% | DICAPRIO | 8 | Surname of an actor in Titanic and The Revenant |
| 42% | ANTHONYHOPKINS | 14 | Welsh-born actor who played Hannibal Lecter in "The Silence of the Lambs": 2 wds. |
| 40% | SHEEN | 5 | Surname of actors Martin and Charlie |
| 40% | FIENNES | 7 | Surname of Voldemort and Francis Dolarhyde actor |
| 39% | LEDGER | 6 | Surname of The Dark Knight and Casanova actor |
| 39% | ABLE | 4 | Surname of Sable and Mabel in "Animal Crossing" |
| 39% | BOUVIER | 7 | Surname of Patty and Selma in The Simpsons |
| 39% | OLSEN | 5 | Surname of actors Ashley, Mary-Kate and Elizabeth |
| 39% | CAAN | 4 | Surname of father/son actors James and Scott |
| 38% | SKARSGARD | 9 | The surname of actors Stellan, Alexander and Bill |
| 38% | VINDIESEL | 9 | Muscular actor in xXx and Chronicles of Riddick |
| 37% | HEMSWORTH | 9 | Surname of siblings and actors from Australia, Liam, Luke and Chris |
| 37% | NICHOLSON | 9 | Actor in the Best Picture winners of 1975, 1983 and 2006 |
| 37% | ANTHONYHOPKINS | 14 | Welsh actor who played American president Richard Nixon in "Nixon": 2 wds. |
| 37% | AMES | 4 | Surname of brothers with 38 chart hits in the '40s and '50s |
| 37% | HARPER | 6 | Surname of the brothers in Two and a Half Men |
| 36% | NOVELLO | 7 | Ivor —, Welsh actor, songwriter and dramatist born David Ivor Davies in 1893 |
| 36% | TORO | 4 | Actor Benicio Del ___, of "Fear and Loathing in Las Vegas" |
| 36% | EWAN | 4 | Actor ___ McGregor of "Trainspotting" and "Salmon Fishing in the Yemen" |
| 36% | ODIN | 4 | Father of Hela and Thor, in Marvel movies |
| 35% | RODRIGUEZ | 9 | Surname of the American League's Most Valuable Player in 1999, 2003, 2005 and 2007 |
| 35% | BRANWEN | 7 | Celtic goddess of love and beauty in Welsh legend |
| 35% | LUKEEVANS | 9 | Welsh actor who landed the starring role in "Professor Marston and the Wonder Women": 2 wds. |
| 35% | BOHR | 4 | Surname of the father and son who won Nobel Prizes for Physics in 1922 and 1975 |
| 35% | SIMULIU | 7 | Lead actor in Marvel's "Shang-Chi and the Legend of the Ten Rings" |
| 34% | LIAMS | 5 | Actors Hemsworth from "The Hunger Games" and Neeson of "Men in Black: International" |
| 34% | BAGGINS | 7 | Frodo and Bilbo's surname in the Lord of the Rings |
| 34% | WELSH | 5 | Like actors Jonathan Pryce and Richard Burton, in terms of nationality |