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Callahan Surname Origin

Irish: reduced Anglicized form of Gaelic Ó Ceallacháin ‘descendant of Ceallachán’, a diminutive of the personal name Ceallach, possibly meaning ‘lover of churches’, from ceall ‘church’, or (more likely) ‘bright-headed’, from cen ‘head’ + lach ‘light’.



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Callahan Last Name Meaning   



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Callahan in Ancestry.com Records
Start your family tree and learn the story of your family in the world's largest online collection of genealogy records and family trees. Look for additional generations to add to your family history. Find details such as family relationships, age, residence, occupation, year of immigration to the U.S. & ancestral town. Other genealogy records include birth, marriage and death records as well as biographies, military records, family history books, and historical newspapers.



Callahan at the Mormon LDS Database
Trace your Callahan family in the vast resources of the Mormon LDS genealogy online databases which includes the Ancestral File, transcribed census records, and the International Genealogical Index.


Callahan at RootsWeb databases
Search for your genealogy in multiple RootsWeb genealogy databases including the Social Security Death Index (SSDI), RootsWeb Surname List, World Connect, vital records, cemetery listings, census records, church records. The oldest and largest free genealogy site on the internet.




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Callahan in RootsWeb surname mailing lists
Join others on the Callahan genealogy mailing list for discussion and sharing of information regarding family histories of Callahan surname and its variations. Note: Not all surnames have a mailing list. If you get the "Page is Not Available" message, no mailing list is available. Instead, check the index of mailing lists for a sound-alike name.


Callahan in Ancestry Message Boards
Browse or post a query about your genealogy, surname origin, or family history in the Callahan surname forum. Look for unknown cousins or relatives with whom you may have lost touch.




Look for your Callahan family in stories, memories, and histories:



Callahan in Ancestry Family Histories
Read online surname origin books, biographies, journals, county histories, multi-generational genealogies & family trees, memoirs and other first-hand historical narratives which pertain to the Callahan family name to help add detail and personality to the pages of your family history.


Callahan Self-Published Genealogy Books
Search for your Callahan Family History. The original copies of self-published genealogies were usually printed in small editions - sometimes only two hundred copies or less - and they are now very rare. Today these difficult-to-find books have been reprinted for research and to pass on to your children and grandchildren as precious family heirlooms.





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    Search Hint: If you searched for Callahan geneology, Callahan geneaology, you have probably mistyped the word genealogy.

    You will get the best search results if you double-check your spelling. Be sure to search for Callahan ancestor not ansestor or ancester; ancestry, not ancestory or ancestery. Surname is the preferred spelling, but sometimes you may see alternate spellings sirname and sirename.