McElroy History, Family Crest & Coats of Arms 

Origins Available: 
  Ireland 


The name McElroy has seen many modifications since the time in which it was first devised. In Gaelic it appeared as Mac Giolla Rua, which means son of the red-haired youth.

Early Origins of the McElroy family

The surname McElroy was first found in County Clare (Irish: An Clár) located on the west coast of Ireland in the province of Munster, where they were the Chiefs of Clonderlaw, conjecturally descended from Tiobraid, son of Iral Glunmhar, King of Ulster. 1

Early History of the McElroy family

This web page shows only a small excerpt of our McElroy research. Another 148 words (11 lines of text) covering the years 1376, 1638 and 1640 are included under the topic Early McElroy History in all our PDF Extended History products and printed products wherever possible.

McElroy Spelling Variations

In the Middle Ages, a name was often recorded under several different spelling variations during the life of its bearer. Literacy was rare at that time and none of the languages to be found in the British Isles had achieved any great semblance of standardization. Variations of the name McElroy found include Gilroy, Kilroy, MacGilroy, MacElroy, MacGreevy, Greevy, MacGilrea, McGilroy, McElroy, McGreevy, McGilrea, MacIlrea, McIlrea, Magilroy, Magilrea, MacElry, McElry, MacIlree and many more.

Early Notables of the McElroy family

More information is included under the topic Early McElroy Notables in all our PDF Extended History products and printed products wherever possible.

McElroy Ranking

In the United States, the name McElroy is the 1,240th most popular surname with an estimated 24,870 people with that name. 2



McElroy migration to the United States +

Ireland experienced a dramatic decrease in its population during the late 19th century. This was in a great measure, a response to England's imperialistic policies. Hunger and disease took the lives of many Irish people and many more chose to leave their homeland to escape such hunger and disease. North America with its promise of work, freedom, and land was an extremely popular destination for Irish families. For those families that survived the journey, all three of these things were were often attained through much hard work and perseverance. Research into early immigration and passenger lists revealed many immigrants bearing the name McElroy:

McElroy Settlers in United States in the 19th Century

McElroy migration to Canada +

Some of the first settlers of this family name were:

McElroy Settlers in Canada in the 18th Century
McElroy Settlers in Canada in the 19th Century

McElroy migration to Australia +

Emigration to Australia followed the First Fleets of convicts, tradespeople and early settlers. Early immigrants include:

McElroy Settlers in Australia in the 19th Century

McElroy migration to New Zealand +

Emigration to New Zealand followed in the footsteps of the European explorers, such as Captain Cook (1769-70): first came sealers, whalers, missionaries, and traders. By 1838, the British New Zealand Company had begun buying land from the Maori tribes, and selling it to settlers, and, after the Treaty of Waitangi in 1840, many British families set out on the arduous six month journey from Britain to Aotearoa to start a new life. Early immigrants include:

McElroy Settlers in New Zealand in the 19th Century

Contemporary Notables of the name McElroy (post 1700) +





Suggested Readings for the name McElroy +





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