Ipswich
“It possibly refers to the harbour or trading centre (taken from the Old English 'wīc') of a man with the personal name of ‘Gip’,” explains A.D. Mills. “Alternatively, ‘Gip’ could be from the Old English ‘gipe(s)’ or ‘gype’, meaning ‘opening gap’, referring to the wide estuary of the River Orwell. In the early days, ‘Gip’ was pronounced as ‘Yip’ with a soft ‘g’. The current spelling of Ipswich is first on record in the 13th century.”
Ipswich port - it's thought the town's name refers to the harbour or trading centre, taken from the Old English 'wīc'.