Granahan family name history and map
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Granahan in 1911 Ireland
The 1911 Census recorded just 42 people named Granahan in Ireland: 25 men and 17 women.
Counties with Granahan in Ireland
Most Granahans were found in Mayo (36), with smaller numbers in Donegal (6).

Granahan average age in 1911
The average Granahan in 1911 was 30.8 years old, though with only 42 people recorded, averages like this should be taken loosely.
Granahan literacy in 1911
Of the Granahans whose literacy was recorded, 82.9% could both read and write, 2.4% could read but not write, and 14.6% could do neither.
Granahan common first names
Among the Granahans were men named John (6), Michael (4), Patrick (3), Thomas (3) and Anthony (2) and women named Mary (4), Ellen (3), Annie (2), Catherine (2) and Maria (2).
Granahan occupations in 1911
The most common occupation among Granahans was farmer, 31% of them (13 people). Next came scholar / student (26.2%), post office worker (4.8%), carter / driver / groom (2.4%) and domestic servant (2.4%).
What religion is Granahan?
Granahans were overwhelmingly Roman Catholic, 100% of them.
Visitor Notes
Review type for post source and surnames source type not found
Added by
Pete F
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Granahan statistics (1911)
Number: 42
Rank: 6,367
Average Age: 31
Granahan in the USA (2020)
Number: 525
Rank: 44,135
Note: If there were less than 100 in the USA census it will show as zero.
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