Show ContentsDallen History, Family Crest & Coats of Arms

Today's Irish surnames are underpinned by a multitude of rich histories. The name Dallen originally appeared in Gaelic as Dubhshlainte. The word dubh means black, and Slaine is topographical; it is Anglicized as Slaney, and may refer to the river Slaney.

Early Origins of the Dallen family

The surname Dallen was first found in Leinster, where they held a family seat from very ancient times, some say well before the Norman Conquest and the arrival of Duke William at Hastings in 1066 A.D.

Early History of the Dallen family

This web page shows only a small excerpt of our Dallen research. Another 181 words (13 lines of text) covering the years 1178, 1202, 1685, 1722, 1753, 1764, 1765 and 1797 are included under the topic Early Dallen History in all our PDF Extended History products and printed products wherever possible.

Dallen Spelling Variations

People who were accounted for by scribes and church officials often had their name recorded many different ways because pronunciation was the only guide those scribes and church officials had to go by. This resulted in the problem of one person's name being recorded under several different variations, creating the illusion of more than one person. Among the many spelling variations of the surname Dallen that are preserved in archival documents are Delaney, Delany, Delane, Delaune, Dalaney and others.

Early Notables of the Dallen family

Notable among the family name at this time was Daniel Dulany the Elder (1685-1753), Irish-born, prominent lawyer and land-developer in colonial Maryland, who held a number of colonial offices; and his son, Daniel Dulany the Younger (1722-1797), born in Annapolis, Maryland, was a Maryland Loyalist politician and Mayor of Annapolis (1764-1765.) His father sent him...
Another 55 words (4 lines of text) are included under the topic Early Dallen Notables in all our PDF Extended History products and printed products wherever possible.


United States Dallen migration to the United States +

A great mass of Ireland's native population left the island in the 19th century, seeking relief from various forms of social, religious, and economic discrimination. This Irish exodus was primarily to North America. If the migrants survived the long ocean journey, many unfortunately would find more discrimination in the colonies of British North America and the fledgling United States of America. These newly arrived Irish were, however, wanted as a cheap source of labor for the many large agricultural and industrial projects that were essential to the development of what would become two of the wealthiest nations in the western world. Early immigration and passenger lists indicate many people bearing the Dallen name:

Dallen Settlers in United States in the 17th Century
  • William Dallen, who arrived in Maryland in 1678 1

Contemporary Notables of the name Dallen (post 1700) +

  • Russell Morris "Russ" Dallen Jr. (1963-2021), British financial advisor, economist, international lawyer, and journalist, head of the investment bank Caracas Capital Markets and managing partner at family office Ophiuchus Capital Management


  1. 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)


Houseofnames.com on Facebook