I
- Icarus (born 1982), American wrestler
- Ichiro (born 1973), Japanese and American baseball player
- ICHIKO (born 1970), Japanese singer-songwriter
- Ichimaru (1906–1997), Japanese recording artist and geisha
- Iconiq (born 1984), Japanese singer, actress and MC
- Idaira (born 1985), Spanish singer
- Idha (born 1972), Swedish singer-songwriter
- Idir (born 1949), Algerian musician
- Iftekhar (1922–1995), Indian actor
- Ihriel (born 1972), Norwegian musician and singer
- Ihsahn (born 1975), Norwegian composer, musician and singer
- Ilaiyaraaja (born 1943), Indian singer and composer
- Ilanit (born 1947), Israeli singer
- Illmind, Filipino American hip hop producer
- Imaani (born 1972), English singer
- Iman (born 1955), Somali American supermodel
- Imani (born 1971), American rapper
- Imposs, Canadian rapper
- India (born 1977), American pornographic actress, singer and rap artist
- Indigo (born 1984), American actress
- Indio, Canadian singer-songwriter
- Indra (born 1967), French-Swedish singer
- Indrajith (born 1980), Indian actor
- Indrans, Indian actor
- Inez (born 1977), Danish singer
- Ingeborg (born 1966), Belgian singer and TV presenter
- Ingola (born 1973), Slovak singer
- Inna (born 1986), Romanian singer
- Innocent (born 1945), Indian actor
- Inoran (born 1970), Japanese musician and singer-songwriter
- Insooni (born 1957), South Korean singer
- Iota, Australian singer-songwriter, musician and actor
- Isgaard (born 1972), German singer
- Ishtar (born 1968), Israeli-born French singer
- Islaja (born 1979), Finnish singer-songwriter and musician
- Isol (born 1972), Argentine singer
- Israel (born 1983), Filipino-born Australian singer
- Ivana (born 1969), Bulgarian singer
- Ivory (born 1961), American professional wrestler
- Ivy (born 1982), South Korean singer, model and occasional actress
Read more about this topic: List Of One-word Stage Names