Jillian
Jillian is both a feminine given name and a surname. A spelling variant of Gillian, it originates as a feminine form of the given name Julian, Julio, Julius, and Julien.
Notable people with the name include:
Given name
- Jillian Alexander (1968–2004), Canadian tennis player
 - Jillian Alleyne (born 1994), American basketball player
 - Jillian Armenante (born 1968), American television and film actress
 - Jillian Armsbury (1962–2009), American singer-songwriter and activist
 - Jillian Babin (born 1989), Canadian curler
 - Jillian Bach (born 1973), American actress
 - Jillian Rose Banks (born 1988), American musical artist
 - Jillian Barberie (born 1966), Canadian-American tv hostess, sportscaster, radio personality and actress
 - Jillian Bearden, American cyclist
 - Jillian Beardwood (1934–2019), English mathematician
 - Jillian Becker (born 1932), South African novelist
 - Jillian Bell (born 1984), American comedian, actress, and screenwriter
 - Jillian Broadbent (born 1948), Australian public figure and businesswoman
 - Jillian Buriak, Canadian chemist
 - Jillian Camarena-Williams (born 1982), American shot putter
 - Jillian Cardarelli, American singer
 - Jillian Cavanaugh, American anthropologist and academic administrator
 - Jillian Christmas, Canadian poet
 - Jillian Clare (born 1992), American actress and singer
 - Jillian D'Alessio (born 1985), Canadian kayaker
 - Jillian Dempsey (born 1991), American ice hockey player
 - Jillian Edwards, American singer-songwriter
 - Jillian Mai Thi Epperly (born c. 1973/4), creator of Jilly Juice
 - Jillian Evans (born 1959), Welsh politician
 - Jillian Fargey, Canadian actress
 - Jillian Gallays (born 1986), Canadian freestyle wrestler
 - Jillian Grace (born 1985), American model
 - Jillian Hall (born 1980), American professional wrestler
 - Jillian Harris (born 1979), Canadian television personality
 - Jillian Hervey (born 1989), American dancer, singer, and vocalist
 - Jillian Hunter, American author
 - Jillian Jacqueline (born 1989), American singer
 - Jillian Johnson, American politician and non-profit administrator
 - Jillian Keiley, Canadian director
 - Jillian Kesner-Graver (1950–2007), American actress and historian
 - Jillian Kraus (born 1986), American water polo player
 - Jillian Lane (1960–2013), British psychic
 - Jillian Lauren (born 1973), American writer, performer and former escort
 - Jillian Loyden (born 1985), American soccer player
 - Jillian Mayer (born 1984), American performance artist
 - Jillian McDonald, Canadian artist
 - Jillian Medoff (born 1963), American writer
 - Jillian Mele (born 1982), American news anchor and reporter
 - Jillian Mercado (born 1987), American actress and model
 - Jillian Michaels (born 1974), American exercise instructor
 - Jillian Morgese (born 1989), American actress
 - Jillian Murray (born 1989), American actress and model
 - Jillian Nguyen (born 1992 or 1993), Australian actress
 - Jillian Parry Fry (born 1982), American model and beauty queen
 - Jillian Peterson, American scholar
 - Jillian Patricia Pirtle (born 1983), American soprano, nonprofit executive, and beauty pageant winner
 - Jillian Rose Reed (born 1991), American actress
 - Jillian Reynolds (born 1966), Canadian actress
 - Jillian Richardson (born 1965), Canadian athlete
 - Jillian Roberts, Canadian child psychologist, author, and professor
 - Jillian Rossi (born 1999), American singer-songwriter
 - Jillian Schlesinger, American filmmaker
 - Jillian Segal, Australian lawyer and business executive
 - Jillian Skinner (born 1944), Australian politician
 - Jillian Smith (born 1958), New Zealand field hockey player
 - Jillian Speer (born 1979), American acoustic guitarist
 - Jillian Sullivan (born 1957), New Zealand writer
 - Jillian Tamaki (born 1980), Canadian-American illustrator and comic artist
 - Jillian van Turnhout (born 1968), Irish activist and politician
 - Jillian Vogtli (born 1973), American freestyle skier
 - Jillian Ward (born 2005), Filipina actress, model and singer
 - Jillian Weir (born 1993), Canadian hammer thrower
 - Jillian Wheeler (born 1991), American singer-songwriter and actress
 - Jillian Whiting, Australian journalist
 - Jillian Williams (volleyball) (born 1997), American sitting volleyball player
 - Jillian Wolgemuth (born 1998), American field hockey player
 - Jillian York (born 1982), American activist, journalist and travel writer
 
Surname
- Ann Jillian (born 1950), American actress
 
Fictional Character
- Jillian, a character from the American animated comedy franchise, Family Guy
 - Jillian Glopp, a main character from the American comedy television series, Killing It
 - Jillian Grey, the main character from 1987 American motion picture, Sweet Revenge
 - Jillian Pearlman, a character from the DC Comics franchise
 - Jillian Pope, a character from the 2016 American action thriller film, Criminal
 
See also
Look up jillian in Wiktionary, the free dictionary.
- Jillian's, a restaurant and arcade chain
 - Jillian (I'd Give My Heart), a song and single by Within Temptation
 - Gillian