400+ Irish Last Names (With Meanings and Popularity)
- O'donnell
Origin:
irishMeaning:
"son of the brave one"Description:
Forget Donald. Honor Grandpa Don with this new spin.
- Finegan
- Mckellar
Origin:
Irish and Scottish surnameMeaning:
"son of Ealair"Description:
A modern update to Hilary, which is related to Gaelic Ealair.
- O'casey
Origin:
Irish surnameDescription:
To modernize and add some oomph to the dated CASEY, add an O'-and also honor the great Irish playwright Sean.
- O'riley
- O'shea
Origin:
IrishMeaning:
"hawklike, stately"Description:
One of the jauntiest o' the O' names, the birth name of actor/ rapper Ice Cube.
- Kenney
- Mckellar
Origin:
Irish and Scottish surnameMeaning:
"son of Ealair"Description:
Ealair is the Gaelic form of Hilary, making McKellar an inventive way to honor a Hilary, Hillary, or Ellery in your life.
- Macaully
- Walsh
- Kearney
- O'bryan
- Macalay
- Mcneill
- O'keefe
Origin:
IrishMeaning:
"son of the kind one"Description:
Most parents interested in this name would be honoring either an ancestor or painter Georgia O'Keeffe.
- Mckee
- Duggan
- Macawlay
- Feagan
- Cochran