Невідомо, The name, then written as "Dildoe", was first applied to Dildo Island, located offshore from the present-day community of Dildo. This use was recorded in 1711 and 1775, and the name was thereafter applied to the Dildo Arm of Trinity Bay and other local physical features. Social scientist William Baillie Hamilton notes that Captain James Cook and his assistant Michael Lane, who mapped Newfoundland in the 1760s, often displayed a sense of humour in the place names they chose, and were not above selecting names that might "offend over-sensitive" readers.
