Nico (born Christa Päffgen; 16 October 1938 – 18 July 1988) was a German singer-songwriter, lyricist, composer, musician, fashion model, and actress who became famous as a Warhol superstar in the 1960s. She is known for her vocals on The Velvet Underground's debut album, The Velvet Underground & Nico (1967), and her work as a solo artist. She also had roles in several films, including Federico Fellini's La Dolce Vita (1960) and Andy Warhol's Chelsea Girls (1966).

Antonio Mariño Souto (known as Ñico) (born Havana, 16 September 1935) is a Cuban painter.

Naftiran Intertrade Company Sàrl (NICO) is a Swiss-based subsidiary of the National Iranian Oil Company (NIOC). NICO is a general contractor for the oil and gas industry. NIOC buys the vast majority of Iran's gasoline imports. NICO is a key player in Iran's energy sector.