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ProducerBorn Mar 27, 1971 (age 55)Edmonton, Alberta, Canada

Nathan Fillion

On July 4, 2026▌102 from yesterday
#810most popular person online
0100BUZZ SCORE4.9Buzz Score
Top 2%
Peak popularity#1,840 (Jul 6 – Aug 4, 2025) (Jul 2025)17.4Top 3%

Buzz Score is our daily 0-100+ popularity score based on public activity across the web.

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Person

Nathan Fillion

Nathan Fillion (born March 27, 1971) is a Canadian actor known for his roles in popular TV shows and films. He gained widespread recognition for his portrayal of Captain Malcolm 'Mal' Reynolds in the television series Firefly and its film continuation Serenity. Fillion also played the role of Richard Castle in the TV show Castle. Currently, he stars as John Nolan and serves as an executive producer on the hit TV series The Rookie, along with its spin-off The Rookie: Feds. Additionally, Fillion has voiced characters in various animated DC Comics projects and is set to play Guy Gardner/Green Lantern in James Gunn's DC Universe. He has also appeared in films like Slither and Trucker, and has lent his voice to video games such as the Halo series and M.O.D.O.K. (2021).

Rank#810
Buzz Score4.9
Details
Known ForActing
Birthday1971
Links
X@NathanFillionnathanfillionWikipediaIMDb
Nathan Fillion Buzz Score History
Daily Buzz Score over the last 30 days
televisionstats.com
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Popularity Rankings & History

Daily update · July 4, 2026

Nathan Fillion ranks #810 most popular person with a Buzz Score of 4.9, down 102 spots from yesterday. Nathan Fillion peaked at #1,840 of all time (Jul 6 – Aug 4, 2025). Nathan Fillion ranks #487 over the past 365 days.

Peak Buzz Score
17.4
#1,840 all-time · Jul 6 – Aug 4, 2025
1-Year Buzz Score
6.4
#487 · Last 365 days
Days at #1
0
Past 365 days
Days in Top 10
0
Past 365 days
televisionstats.com
Nathan Fillion Top TV Shows
Nathan Fillion's shows ranked by Buzz Score
1
Watch What Happens Live with Andy Cohen
Watch What Happens Live with Andy Cohen
Self - Guest · 1 ep · 2009 – Present
10.1
2
The Rookie
The Rookie
John Nolan · 144 ep · 2018 – Present
6.4
3
Rick and Morty
Rick and Morty
Cornvelious Daniel (voice) · 1 ep · 2013 – Present
5.6
4
The Big Bang Theory
The Big Bang Theory
Nathan Fillion · 1 ep · 2007 – 2019
5.0
5
Resident Alien
Resident Alien
Octopus (voice) · 2 ep · 2021 – 2025
4.6
6
Resident Alien
Resident Alien
42 (voice) · 4 ep · 2021 – 2025
4.6
7
Saturday Night Live
Saturday Night Live
Self - Cameo (uncredited) · 1 ep · 1975 – Present
4.4
8
Modern Family
Modern Family
Rainer Shine · 7 ep · 2009 – 2020
3.9
9
Lost
Lost
Kevin Callis · 1 ep · 2004 – 2010
3.0
10
Community
Community
Bob Waite · 2 ep · 2009 – 2015
2.9
11
Brooklyn Nine-Nine
Brooklyn Nine-Nine
Mark Devereaux · 1 ep · 2013 – 2021
2.8
12
Peacemaker
Peacemaker
Guy Gardner · 1 ep · 2022 – 2025
2.4
13
Desperate Housewives
Desperate Housewives
Adam Mayfair · 11 ep · 2004 – 2012
2.4
14
Buffy the Vampire Slayer
Buffy the Vampire Slayer
Caleb · 5 ep · 1997 – 2003
2.3
15
Gravity Falls
Gravity Falls
Preston Northwest (voice) · 4 ep · 2012 – 2016
2.0
16
Firefly
Firefly
Mal Reynolds · 11 ep · 2002
1.9
17
American Dad!
American Dad!
American Businessman Klaus (voice) · 1 ep · 2005 – Present
1.8
18
American Dad!
American Dad!
Liver / Joel Larson (voice) · 1 ep · 2005 – Present
1.8
19
The Mighty Nein
The Mighty Nein
The Gentleman (voice) · 3 ep · 2025 – Present
1.8
20
The Mighty Nein
The Mighty Nein
The Gentleman (Voice) · 1 ep · 2025 – Present
1.8
21
King of the Hill
King of the Hill
Frisbee Guy (voice) · 1 ep · 1997 – Present
1.8
22
Castle
Castle
Richard Castle · 173 ep · 2009 – 2016
1.6
23
Big Mouth
Big Mouth
2017 – 2025
0.8
24
Big Mouth
Big Mouth
Nathan Fillion (voice) · 9 ep · 2017 – 2025
0.8
25
Family Law
Family Law
Bud Nielsen · 1 ep · 2021 – 2026
0.8
26
A Series of Unfortunate Events
A Series of Unfortunate Events
Jacques Snicket (voice) · 1 ep · 2017 – 2019
0.7
27
A Series of Unfortunate Events
A Series of Unfortunate Events
Jacques Snicket · 9 ep · 2017 – 2019
0.7
28
The Rookie: Feds
The Rookie: Feds
John Nolan · 3 ep · 2022 – 2023
0.7
29
The Venture Bros.
The Venture Bros.
Brown Widow (voice) · 4 ep · 2004 – 2018
0.6
30
American Housewife
American Housewife
Nathan Fillion · 2 ep · 2016 – 2021
0.6
31
Krapopolis
Krapopolis
Zan (voice) · 2 ep · 2023 – Present
0.6
32
The Recruit
The Recruit
CIA Director Alton West · 5 ep · 2022 – 2025
0.5
33
LIVE with Kelly and Mark
LIVE with Kelly and Mark
Self - Guest · 2 ep · 1988 – Present
0.5
34
The View
The View
Self - Guest · 1 ep · 1997 – Present
0.5
35
Monsters at Work
Monsters at Work
Johnny (voice) · 8 ep · 2021 – 2024
0.5
36
Jimmy Kimmel Live!
Jimmy Kimmel Live!
Self - Guest · 1 ep · 2003 – Present
0.4
37
Santa Clarita Diet
Santa Clarita Diet
Gary West · 6 ep · 2017 – 2019
0.4
38
Drunk History
Drunk History
Wernher von Braun · 1 ep · 2013 – 2019
0.4
39
Conan
Conan
Self · 1 ep · 2010 – 2021
0.3
40
The Kelly Clarkson Show
The Kelly Clarkson Show
Self · 1 ep · 2019 – 2026
0.3
41
Marvel's M.O.D.O.K.
Marvel's M.O.D.O.K.
Simon Williams / Wonder Man (voice) · 2 ep · 2021
0.1
42
Bupkis
Bupkis
Ace Spade · 1 ep · 2023
0.1
43
The Jennifer Hudson Show
The Jennifer Hudson Show
Self · 1 ep · 2022 – Present
0.1
44
Talking Dead
Talking Dead
Self · 1 ep · 2011 – 2022
0.1
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