Grehan Surname

179,668th
Most Common
surname in the World

Approximately 2,374 people bear this surname

Most prevalent in:
Ireland
Highest density in:
Ireland

Grehan Surname Definition:

(Celtic) for the Irish O’Gréachain, Grandson or Descendant of Gréachan [Old Irish gréach, a mark; with the diminutive suff. -án]

Grehan Surname Distribution Map

PlaceIncidenceFrequencyRank in Area
Ireland1,0181:4,626775
England3441:161,97115,135
Australia2621:103,03711,601
United States2201:1,647,541109,999
France1421:467,76666,487
Canada831:443,92338,562
Argentina551:777,15351,982
Honduras491:179,9272,138
Scotland471:113,9117,445
Venezuela411:736,68512,312
Wales271:114,6128,773
South Africa151:3,611,847123,156
Sweden131:757,44356,422
Northern Ireland111:167,7318,683
New Zealand101:452,83231,784
Thailand91:7,848,705447,191
Netherlands61:2,814,529101,176
United Arab Emirates41:2,290,56860,372
Switzerland31:2,737,638105,941
Yemen21:13,212,64740,633
Italy11:61,156,688199,583
Singapore11:5,507,70347,049
India11:767,065,3821,851,717
Spain11:46,752,036156,870
Iceland11:380,09011,096
Qatar11:2,357,99976,403
Hong Kong11:7,335,48316,643
Germany11:80,505,459560,955
China11:1,367,321,56651,149
Brazil11:214,074,3321,693,628
Mexico11:124,126,205103,776
Austria11:8,515,435118,036
Albania11:2,914,05529,474
PlaceIncidenceFrequencyRank in Area
Ireland5931:7,4701,147
PlaceIncidenceFrequencyRank in Area
England241:1,015,64040,589
Scotland81:467,90212,875
PlaceIncidenceFrequencyRank in Area
United States181:2,789,927129,797

The alternate forms: Gréhan (3) are calculated separately.

Grehan (15) may also be a first name.

Grehan Surname Meaning

From Where Does The Surname Originate? meaning and history

(Celtic) for the Irish O’Gréachain, Grandson or Descendant of Gréachan [Old Irish gréach, a mark; with the diminutive suff. -án]

Surnames of the United Kingdom (1912) by Henry Harrison

Grehan Last Name Facts

Where Does The Last Name Grehan Come From? nationality or country of origin

The last name Grehan is found in Ireland more than any other country/territory. It may occur as: Gréhan. For other possible spellings of this last name click here.

How Common Is The Last Name Grehan? popularity and diffusion

It is the 179,668th most commonly held surname on a worldwide basis, held by around 1 in 3,069,733 people. The last name is primarily found in Europe, where 68 percent of Grehan reside; 62 percent reside in Northern Europe and 61 percent reside in British Isles. It is also the 2,900,335th most frequent first name world-wide, borne by 15 people.

The last name Grehan is most widely held in Ireland, where it is held by 1,018 people, or 1 in 4,626. In Ireland Grehan is primarily found in: Leinster, where 75 percent reside, Connaught, where 23 percent reside and Munster, where 2 percent reside. Besides Ireland Grehan is found in 32 countries. It is also found in England, where 14 percent reside and Australia, where 11 percent reside.

Grehan Family Population Trend historical fluctuation

The prevalency of Grehan has changed through the years. In Ireland the number of people bearing the Grehan surname grew 172 percent between 1901 and 2014; in England it grew 1,433 percent between 1881 and 2014; in The United States it grew 1,222 percent between 1880 and 2014 and in Scotland it grew 588 percent between 1881 and 2014.

Grehan Last Name Statistics demography

The religious devotion of those carrying the surname is principally Catholic (100%) in Ireland.

In The United States those bearing the Grehan surname are 0.43% more likely to be registered with the Democratic Party than The US average, with 53.66% being registered with the party.

The amount Grehan earn in different countries varies greatly. In South Africa they earn 90.52% less than the national average, earning R 22,536 per year; in United States they earn 6.86% more than the national average, earning $46,110 USD per year and in Canada they earn 22.06% more than the national average, earning $60,642 CAD per year.

Phonetically Similar Names

SurnameSimilarityWorldwide IncidencePrevalency
Gréhan943/
Greehan9265/
Grehian9210/
Greahan924/
Grehant922/
Greyhan921/
Grean91119/
Greyan83532/
Groehn8392/
Gruehn8389/
Greane8331/
Greant8326/
Greean8317/
Grejan838/
Graehn836/
Grehon835/
Greian835/
Grihan832/
Greamn831/
Greanc831/
Greatn831/
Greand831/
Greohn830/
Greann830/
Grehaigne8033/
Grehanova802/
Grojean77745/
Greacen77236/
Greyham7714/
Grayhan772/
Gréhant772/
Greanne771/
Groeian771/
Grajean771/
Greasen770/
Greyhun770/
Ghreean770/
Greyhanova751/
Green73854,846/
Groen7318,971/
Grein737,249/
Grain734,080/
Gruen732,868/
Gream73599/
Graen73344/
Greyn73211/
Greon73197/
Graun73174/
Grien73137/
Grayn7365/
Grian7347/
Gryan7320/
Greun735/
Grajn731/
Greichen7147/
Greating712/
Greggian712/
Greachen711/
Grayhand711/
Greuchen710/
Greasing710/
Greatyng710/
Grayhaun710/
Greassen710/
Greune67442/
Greing67331/
Grayon67319/
Gruian67274/
Grayan67212/
Griyan67209/
Greine67176/
Groian67174/
Greijn67141/
Greuin67122/
Groyan6798/
Grihon6777/
Griham6769/
Grajon6768/
Greatting6762/
Grejon6753/
Gréant6746/
Grihangne6746/
Gruyan6739/
Graund6735/
Growen6735/
Grojan6725/
Greenn6722/
Grauen6721/
Gruihn6720/
Groyen6720/
Gryand6716/
Grayen6715/
Graing6711/
Greenh6711/
Grajan6710/
Grreen679/
Grijan676/
Greyhound676/
Graind676/
Graynd675/
Griant675/
Griane674/
Ghrain674/
Graint673/
Graien673/
Ghreen672/
Grihanova672/
G'Rein672/
Hgreen672/
Graysn672/
Greind672/
Griann672/
Griand672/
Gruyen672/
Greyne672/
Ågreen672/
Greyam672/
Gruenn672/
Grouen672/
Grjyan671/
Ggreen671/
Gryant671/
Gryham671/
Gryyan671/
Grojen671/
Greoschen671/
Greund671/
Grayin671/
Greint671/
Ngrain671/
Graion671/
Grițan671/
Grgian671/
Greeyn671/
Greuen671/
Grijen671/
Greien671/
Graunn670/
Greyon670/
Greunn670/
Grawen670/
Graymn670/
Greone670/
Greyen670/
Graunt670/
Grienn670/
Ghroen670/
Greeon670/
Grayun670/
Greinn670/
Greyun670/
Groenn670/
Gryian670/

Search for Another Surname

The name statistics are still in development, sign up for information on more maps and data

By signing up to the mailing list you will only receive emails specifically about name reference on Forebears and your information will not be distributed to 3rd parties.

Footnotes

  • Surnames are taken as the first part of an person's inherited family name, caste, clan name or in some cases patronymic
  • Descriptions may contain details on the name's etymology, origin, ethnicity and history. They are largely reproduced from 3rd party sources; diligence is advised on accepting their validity - more information
  • Name distribution statistics are generated from a global database of over 4 billion people - more information
  • Heatmap: Dark red means there is a higher occurrence of the name, transitioning to light yellow signifies a progressively lower occurrence. Clicking on selected countries will show mapping at a regional level
  • Rank: Name are ranked by incidence using the ordinal ranking method; the name that occurs the most is assigned a rank of 1; name that occur less frequently receive an incremented rank; if two or more name occur the same number of times they are assigned the same rank and successive rank is incremented by the total preceeding names
  • Ethnic group cannot necessarily be determined by geographic occurrence
  • Similar: Names listed in the "Similar" section are phonetically similar and may not have any relation to Grehan
  • To find out more about this surname's family history, lookup records on Family​Search, My​Heritage, FindMyPast and Ancestry. Further information may be obtained by DNA analysis