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.

The Giant's Causeway at twilight with wet hexagonal basalt columns stretching to the sea and long exposure blurred waves
The Giant's Causeway, Co. Antrim

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.

All Antrim prints

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
Leinster 8
Connacht 6
Munster 2
Ireland 75