Simpson
An Irish surname of Antrim. In the 2010 US census it was carried by 163,181 people, the 158th most common surname in the country.
Mac Shim, son of Sim (a pet form of Simon)
Where the name comes from
Mac Shim is son of Sim, a pet form of Simon, and it is a Scottish surname. MacKim, Simson, Simpson and Sims are all of it.
Antrim, photographed
Photographs made in Antrim.
Antrim
The Antrim coast road runs about 25 miles between the cliffs and the sea, with nine glens coming down to it. The rock is basalt, the same flow that formed the Giant's Causeway. Scotland is 12 miles off at the narrowest point and visible on a clear day.
The Dark Hedges, Co. Antrim
Co. Antrim
Pan's Rock, Co. Antrim
Co. Antrim
Colliery Bay & Fair Head, Co. Antrim
Co. Antrim
Dunluce Castle, Co. Antrim
Co. Antrim
Rainstorm, the Skerries, Co. Antrim
Co. Antrim
Bengore Head, Co. Antrim
Co. Antrim
The Skerries, Co. Antrim
Co. Antrim
Notable bearers
Jessica Simpson (born 1980), actor, singer, and singer-songwriter.
Wallis Simpson (1896-1986), socialite, aristocrat, and collector.
O. J. Simpson (1947-2024), actor, association football player, and athletics competitor.
Ashlee Simpson (born 1984), actor, singer, and musician.
Cody Simpson (born 1997), actor, singer, and musician.
About this page
The counties on this page are where the name was thickest on the ground in Ireland a century and a half ago, not a claim about any one family. Names moved around inside the country as much as they left it. The photographs are mine, made in the counties named.
More Irish surnames: Smith · Brown · Miller · Wilson · Anderson · Thomas · Taylor · Moore · Jackson · Martin · Lee · Thompson
How common the name was
In 1890, 75 births were registered under Simpson in Ireland, most of them in Antrim.
| Ulster | 59 | 79% |
|---|---|---|
| Leinster | 8 | 11% |
| Connacht | 6 | 8% |
| Munster | 2 | 3% |
| Ireland | 75 |












