ピトケアンalso: ピトケルンMeanings1nounPitcairnRefers to Pitcairn Island or the Pitcairn Islands, a British Overseas Territory in the Pacific Ocean.ピトケアンは太たい平へい洋ように浮うかぶ小ちいさな島しまです。Pitcairn is a small island in the Pacific Ocean.