IBAN Meaning of IBAN in English [ 'i:ban ]■ noun ( plural same) 1》 a member of an indigenous people of Kalimantan and Sarawak; a Sea Dayak. 2》 the Austronesian language of the ~.Originthe name in ~. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004