•
Tia (Māori explorer), early Māori explorer and chief •
Tia (princess), ancient Egyptian princess during the 19th dynasty •
Tia (overseer of treasury), ancient Egyptian official, husband of Princess Tia •
Tia Bajpai (born 1989), born Twinkle, Indian actress and singer •
Tia Ballard (born 1986), American actress, artist, comedian, writer, and voice actress for FUNimation Entertainment •
Tia Barrett (1947–2009), born Te Rongotoa, New Zealand diplomat •
Tia Billinger (born 1999), better known as Bonnie Blue, pornographic actress and OnlyFans content creator •
Tia Blake (1952–2015), born Christiana, American singer-songwriter and writer •
Tia Blassingame (born 1971), American book artist and publisher •
Tia Carrere (born 1967), born Althea, American-Canadian actress, model and singer •
Tia Chan (born 2002), also known as Chén Tíyà, Canadian-Chinese ice hockey player •
Tia Clayton (born 2004), Jamaican sprinter •
Tia Darti (born 1993), Indonesian footballer •
Tia DeNora (born 1958), professor of Sociology of Music and director of research at the University of Exeter •
Tia Doca (1932–2009), born Jilçaria Cruz Costa and nicknamed "Tia Doca" or "Aunt Doca", Brazilian samba dancer •
Tia Edwards (born 1995), American sitting volleyball player •
Tia Eron (born 1972), born Eronildes Vasconcelos Carvalho and nicknamed "Tia Eron" or "Aunt Eron", Brazilian politician •
Tia Fuller (born 1976), American saxophonist, composer, and educator •
Tia Gostelow (born 1999), Indigenous Australian singer-songwriter •
Tia Hellebaut (born 1978), Belgian Olympic champion and athlete •
M. Tia Johnson (born 1959), American lawyer and academic •
Tia Jones (born 2000), American track and field athlete •
Tia Kansara, British sustainable design expert and co-founder of Kansara Hackney •
Tia Kar, Indian actress and singer •
Tia Keyes, Irish specialist in photochemistry and molecular spectroscopy •
Tia Lessin, American documentary filmmaker •
Tia Mowry (born 1978), American actress and singer •
Tia Neiva (1926–1985), born Neiva Chavez Zelaya and known as "Tia Neiva" or "Aunt Neiva", Brazilian medium •
Tia Norfleet (born 1986), born Shauntia, American NASCAR driver •
Tia Paschal (born 1969), American women's basketball player •
Tia Powell, American psychiatrist and bioethicist •
Tia Ray (born 1984), born Yuán Yàwéi, Chinese singer-songwriter •
Tia Sharp (2000–2012), English murder victim •
Tia Rigg (1998–2010), English murder victim •
Tia Shorts, American beauty queen •
TiaCorine, born Tia Shultz, American rapper and songwriter •
Tia Surica, born Iranette Ferreira Barcellos and known as "Tia Surica" or "Aunt Surica" (born 1940), Brazilian samba singer and actress •
Tia Texada (born 1971), American actress and singer •
Tia-Clair Toomey (born 1993), Australian weightlifter and CrossFit Games athlete •
Tia Williams, American author
Surname •
John Tia (born 1954), Ghanaian politician •
Olivier Tia (born 1982), Ivorian footballer == Fictional characters==