• Mangan in 1659.
  • Mangan births mapped 1864-1913
  • Mangan 1901 census map
  • Mangan 1911 census map
  • Mangan Roman Catholic baptisms

The surname

Parishes where Mangan and a second surname are found together


Household numbers by county in Griffith's (1847-64), as on the map

Click on a county to see more detail

Surname Dictionary

Mangan numerous: Munster, Leinster, Connacht, especially the South East and S Midlands. Ir. Ó Mongáin, from mongach, long-haired. There were three septs in Limerick, N Connacht and Tyrone, the latter almost extinct. IF.
Mongan Quite numerous: Galway-Mayo, Donegal etc. Ir. Ó Mongáin, from mongach, long-haired. A sept of Mayo. Also synonymous with Mangan.
O Mongáin Mangan, Mongan: líonmhar sa deisceart - baineann Mongan le Gaillimh-Maigh Eo- Tír Chonaill. Bhí clanna i Luimneach, Maigh Eo & Tír Eoghan. Tá Baile Uí Mongáin in aice le Dromcollahair agus b'as Seanaghualainn do James Clarence Mangan (1803-48), file. Tá fíor-bheagán díobh fágtha i dTír Eoghain, mar a rabhadar ina n-airchinnigh ag Tearmonn Ó Mongáin fadó. IF & SGG.

Variants in Griffith's
& total households

Click here to see all variants on a single map

Click on a name to see it on the map.

Non-Griffith's Variants

Click here for all variant sources.

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