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Donnacha

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Pronunciation

Dun-a-kha / Don-a-kha

These spellings are a guide to the sound. Irish pronunciation can vary by dialect.

Meaning

Brown-haired warrior

Alternate spellings

Donnachadh; Donnchadh; Donncha

Fun fact

Donnacha, Donnchadh and Donncha are among the spellings in this name family. The name’s warrior meaning gives its soft opening a strong finish.

THE NAME THROUGH THE YEARS

Popularity in Ireland

Figures for the spelling Donnacha, Republic of Ireland.

The CSO only publishes names given to three or more babies in a year. “Less than 3” means zero, one or two babies, and these years appear as gaps on the graph.

#64Rank among boy names in 202586Babies registered in 2025

Number of babies registered each year

Babies registered by year0701402016: 101 babies, rank 6820162017: 136 babies, rank 552018: 116 babies, rank 5720182019: 121 babies, rank 562020: 128 babies, rank 4720202021: 122 babies, rank 532022: 140 babies, rank 4620222023: 100 babies, rank 612024: 88 babies, rank 6520242025: 86 babies, rank 642025

From 2018, spellings with and without fadas are counted separately. Earlier figures group these spellings together, so the graph has a break at 2018.

View yearly figures
YearBabies namedRank
202586#64
202488#65
2023100#61
2022140#46
2021122#53
2020128#47
2019121#56
2018116#57
2017136#55
2016101#68
2015112#70
201492#86
201391#84
2012106#73
2011100#76
201072#102
200966#116
200876#100
200757#117
200645#126
200523#178
200424#163
200313#214
200212#216
200111#215
200011#206
199910#203
19986#242
199712#209
199611#208
19959#222
19946#247
19938#223
19927#238
19916#242
19908#216
19895#253
19887#215
19878#213
198613#181
198510#194
19845#250
198314#178
198210#205
198112#191
198010#213
197910#211
19786#242
19776#253
19767#232
197513#192
19744#288
197314#182
19725#254
19714#280
19706#235
19696#230
19684#243
19673#265
19665#219
19655#207
1964Less than 3-

Source: CSO, Irish Babies’ Names, tables VSA50 and VSA60. Latest year: 2025.

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