• capital of jamaica; city on lake ontario in ontario province (canada); town in nova scotia (canada); town in new brunswick (canada); name of several cities and towns in the united states; name of several towns and cities in the united kingdom; city of kingston in australia; name of several towns in australia black angel fish kingston is the capital of norfolk island and its largest settlement.kingston (jamaica) kingston is the capital of jamaica and its largest city. population: 900,000 (1992).