First Hawaiian Bank is a bank headquartered in Honolulu, Hawaii. The bank was founded in 1858 and is the oldest and largest bank in Hawaii. First Hawaiian Bank offers a range of banking services, including personal and business banking, wealth management, and investment services. The bank has over 50 branches throughout Hawaii, Guam, and Saipan. First Hawaiian Bank is a subsidiary of BNP Paribas, a French multinational bank and financial services company.