Ii can refer to:* John Īī, Hawaiian noble Invariant chain Yi language (ISO 639 alpha-2, ii) ii the IRC Client Ii, a municipality of Finland; a surname in Japan, daimyo of Hikone ii, inc., an American Internet development company; iiNet, a major Australian Internet service provider trading as simply ii; Illegal immigrant (especially in Hong Kong vernacular) ii, Lowercase II (2) in Roman numerals Ii Naomasa - one of four Guardians of the Tokugawa Ii clan - Japanese clan (S… (More on Ii)