O'Callaghan () or simply Callaghan without the prefix (anglicized from Ó Ceallacháin) is an Irish surname. Often when Irish emigrated to the United States the "g" was removed from the spelling in ships' manifests.
The numerical value of o'callaghan in Chaldean Numerology is: 5
The numerical value of o'callaghan in Pythagorean Numerology is: 2
Examples of o'callaghan in a Sentence
Our client is an extremely talented young athlete who dreamed of nothing more than to stand on an Olympic podium and hear our National Anthem, instead, he had to stop competing in the sport he loved because of the sexual, physical and emotional damage done to him by his coach, Richard Callaghan.