Gilbert

An Irish surname of Antrim and Dublin. In the 2010 US census it was carried by 114,940 people, the 268th most common surname in the country.

Gilbert is the anglicised form of two distinct Irish names. Some you can hear in the English name; others look and sound nothing like it, and were simply swapped for it.

Gilbeart

Mac Gilbeirt, Mac Gillibeirt, son of Gilbert

Where the name comes from

Gilbeart is son of Gilbert, a Norman personal name of Teutonic origin which appears in Domesday Book in the Latin form Gislebertus. The diminutive Gibbon, in Irish Giobún, was the usual form among the Anglo-Normans here, so Gilbert itself is not a very old surname in this country.

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

The Gilbert counties, photographed

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.

Dublin

Dublin is a county as well as a city. The bay has Howth at the north end and Killiney Hill at the south, the Muglins are a pair of rocks off Dalkey, and the Dublin Mountains start about half an hour from the city centre.

All Antrim prints · All Dublin prints

Notable bearers

William Gilbert (1544-1603), physicist, engineer, and physician.

Walter Gilbert (born 1932), physicist, chemist, and researcher.

Elizabeth Gilbert (born 1969), writer, journalist, and novelist.

Philippe Gilbert (born 1982), sport cyclist.

W. S. Gilbert (1836-1911), writer, screenwriter, and poet.

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: Williams · Davis · Edwards · Cooper · Kelly · Cox · Brooks · Wood · James · Price · Butler · Jordan

How common the name was

In 1890, 16 births were registered under Gilbert in Ireland, most of them in Antrim and Dublin.

Leinster 9
Ulster 5
Connacht 1
Munster 1
Ireland 16