Show ContentsHelly History, Family Crest & Coats of Arms

While many Irish names are quite familiar to us, their original Gaelic forms are often forgotten and mysterious. The original Gaelic form of the name Helly is Ó hEalaighthe, which is derived from the word "ealadhach," which means "ingenious." Another Gaelic form of the surname is Ó hEilidhe, which is derived from the word "eilidhe," which means "claimant." 1

Early Origins of the Helly family

The surname Helly was first found in County Sligo (Irish: Sligeach), in the province of Connacht in Northwestern Ireland, where they held a family seat from ancient times.

Early History of the Helly family

This web page shows only a small excerpt of our Helly research. Another 161 words (12 lines of text) covering the years 1309, 1579, 1656, 1690, 1695, 1701, 1724, 1741, 1794 and 1800 are included under the topic Early Helly History in all our PDF Extended History products and printed products wherever possible.

Helly Spelling Variations

Pronunciation, rather than spelling, was what guided scribes and church officials in recording names, a practice that often led to the misleading result of one person's name being recorded under several different spellings. Numerous spelling variations of the surname Helly are preserved in documents that were examined for evidence of the family's history. The various spellings of Helly included Haly, Haley, Haily, Hely, Healy, Healey, O'Healey, O'Haly and many more.

Early Notables of the Helly family

Notable amongst the family name at this time was Edmond (Edmund) Halley, FRS (1656-1741), an English astronomer, geophysicist, mathematician, meteorologist, and physicist who is best known for computing the orbit of the eponymous Halley's Comet. He was born in Haggerston, in east London, but his family came from Derbyshire. Patrick O'Healy, was a Franciscan Bishop of Mayo...
Another 56 words (4 lines of text) are included under the topic Early Helly Notables in all our PDF Extended History products and printed products wherever possible.


United States Helly migration to the United States +

In the 18th and 19th centuries, hundreds of thousands of Irish immigrants landed on North American shores. Although many of them were merely looking for a free plot of land and living of their very own, many later immigrants were desperately fleeing an overcrowded land that did not have sufficient food for its inhabitants. The exodus from Ireland was greatest during the 1840s when the Great Potato Famine had stricken the island. Although this large influx of Irish was unpopular with the great majority of people already established within the major centers, these Irish were critical to the speedy development of the United States and those colonies that would eventually become known as Canada. These immigrants provided the cheap labor required to build modern roads, bridges, canals, and railways. Research of passenger and immigration lists has shown a number of immigrants to North America baring the name of Helly:

Helly Settlers in United States in the 17th Century
  • Clement Helly, who arrived in Maryland in 1675 2
Helly Settlers in United States in the 19th Century
  • James Helly, aged 21, who landed in New York in 1812 2
  • William Helly, aged 33, who arrived in New York in 1812 2


  1. MacLysaght, Edward, The Surnames of Ireland. Ireland: Irish Academic Press, sixth edition, 1985. Print. (ISBN 0-7165-2366-3)
  2. Filby, P. William, Meyer, Mary K., Passenger and immigration lists index : a guide to published arrival records of about 500,000 passengers who came to the United States and Canada in the seventeenth, eighteenth, and nineteenth centuries. 1982-1985 Cumulated Supplements in Four Volumes Detroit, Mich. : Gale Research Co., 1985, Print (ISBN 0-8103-1795-8)


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