ACTOR
Aidan Gallagher
2003 - Today

Aidan Gallagher
Aidan Gallagher (born September 18, 2003) is an American actor and musician. His first major television role was Nicky Harper on the Nickelodeon sitcom Nicky, Ricky, Dicky & Dawn. In 2019, Gallagher began portraying Number Five on the Netflix superhero series The Umbrella Academy, which is his breakthrough role and has brought him widespread recognition and critical acclaim. In 2018, Gallagher was appointed as a UN Environment Goodwill Ambassador for North America, becoming one of the youngest people to hold the position. Read more on Wikipedia
His biography is available in 29 different languages on Wikipedia. Aidan Gallagher is the 11,744th most popular actor (down from 10,603rd in 2024), the 16,784th most popular biography from United States (down from 15,398th in 2019) and the 5,376th most popular American Actor.
Memorability Metrics
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Contemporaries
Among people born in 2003, Aidan Gallagher ranks 54. Before him are JoJo Siwa, An Yu-jin, Pablo Barrios, Milos Kerkez, António Silva, and Tate McRae. After him are Victoria Kjær Theilvig, Mika Biereth, Salma Paralluelo, Suchata Chuangsri, Abbosbek Fayzullaev, and Joao Grimaldo.
Others Born in 2003
Go to all RankingsJoJo Siwa
YOUTUBER
2003 - Present
HPI: 44.66
Rank: 48
An Yu-jin
SINGER
2003 - Present
HPI: 44.57
Rank: 49
Pablo Barrios
SOCCER PLAYER
2003 - Present
HPI: 44.23
Rank: 50
Milos Kerkez
SOCCER PLAYER
2003 - Present
HPI: 43.96
Rank: 51
António Silva
SOCCER PLAYER
2003 - Present
HPI: 43.88
Rank: 52
Tate McRae
SINGER
2003 - Present
HPI: 43.61
Rank: 53
Aidan Gallagher
ACTOR
2003 - Present
HPI: 43.59
Rank: 54
Victoria Kjær Theilvig
CELEBRITY
2003 - Present
HPI: 43.53
Rank: 55
Mika Biereth
SOCCER PLAYER
2003 - Present
HPI: 43.48
Rank: 56
Salma Paralluelo
SOCCER PLAYER
2003 - Present
HPI: 43.27
Rank: 57
Suchata Chuangsri
CELEBRITY
2003 - Present
HPI: 42.67
Rank: 58
Abbosbek Fayzullaev
SOCCER PLAYER
2003 - Present
HPI: 42.64
Rank: 59
Joao Grimaldo
SOCCER PLAYER
2003 - Present
HPI: 42.58
Rank: 60
Among ACTORS In United States
Among actors born in United States, Aidan Gallagher ranks 5,379. Before him are Chris Warren (1990), Chaske Spencer (1975), Jay Grdina (1967), Farrah Abraham (1991), H. Jon Benjamin (1966), and Pamela Britton (1923). After him are Danny Ramirez (1992), Trieste Kelly Dunn (1981), Victor Williams (1970), Jonathan Taylor Thomas (1981), Zach Gilford (1982), and Paul Sparks (1971).
Chris Warren
1990 - Present
HPI: 43.62
Rank: 5,373
Chaske Spencer
1975 - Present
HPI: 43.61
Rank: 5,374
Jay Grdina
1967 - Present
HPI: 43.61
Rank: 5,375
Farrah Abraham
1991 - Present
HPI: 43.61
Rank: 5,376
H. Jon Benjamin
1966 - Present
HPI: 43.61
Rank: 5,377
Pamela Britton
1923 - 1974
HPI: 43.60
Rank: 5,378
Aidan Gallagher
2003 - Present
HPI: 43.59
Rank: 5,379
Danny Ramirez
1992 - Present
HPI: 43.59
Rank: 5,380
Trieste Kelly Dunn
1981 - Present
HPI: 43.58
Rank: 5,381
Victor Williams
1970 - Present
HPI: 43.58
Rank: 5,382
Jonathan Taylor Thomas
1981 - Present
HPI: 43.58
Rank: 5,383
Zach Gilford
1982 - Present
HPI: 43.57
Rank: 5,384
Paul Sparks
1971 - Present
HPI: 43.57
Rank: 5,385
























