Peters (surname) Peters (surname) Peters is a patronymic surname (Peter's son) of Dutch, English and Low German origin. It can also be an English translation of Gaelic Mac Pheadair (same meaning) or an Americanized form of cognate surnames like Peeters or Pieters.. As of 2014, 34.4% of all known bearers of the surname "Peters" were residents of the United States (frequency 1:2,037), 23.6% of Germany (1:658), 6.4% of the Netherlands (1:511), 5.4% of Canada (1:1,328), 5.2% of Nigeria (1:6,574), 4.8% of England (1:2,261), 3.9% of South Africa (1:2,708), 3.1% of Australia (1:1,482), 1.2% of Togo (1:1,226), 1.1% of Sierra Leone (1:1,214) and
McKinley (surname) nickname given the deposed MacDunleavy dynasty royals while exiled in Tirconnell and elsewhere. Being, also, one of Ireland's ancient hereditary medical families, the MacDunleavy (variant English spelling MacDonlevy) were in Tirconnell accorded the high Gaelic status of "ollahm leighis" or the official physicians to the O'Donnell clan in County Donegal and practiced as physicians while exiled in Argyll, Scotland. The nickname was Mac an Leigh. Per this scenario the Gaelic language patronymic forming prefix "Mac" (meaning "descended of") is joined to the Gaelic language "Léigh" meaning leech, but denoting a physician. Leeching (medical) having been for millennia, in Gaelic Ireland