(parish)
Counties
origin
meaning
Aughinish
Irish each inis, whioch means 'horse island These places were probably named after favourite horse pastures 
Aughrim
Galway
Celtic religious foundation, also manor or village. Meaning: "eachra `horse' droim `ridge'

Name on map: Each Dhruim

Modern Irish name: Eachro
Duneight
The origin of the name of Duneight ,a townland "Dún Echdach," or "Eochaidh's dún. " Dun means black
Ardaghy

the townland name of Ardaghyas Ard Eachadha, "Eochaid's height."

Ard Achaidh"height of the field"

the parish of Kilcoo 
Donaghanie
Tyrone
The origin of the name of Donaghanie  a townland in county " Domhnach an Eich."church of the horse" 
Lemnagh
The origin of the name of Lemnagh  "Léim an Eich,"horse leap" 
Leamanach
Clare
comes from Léim an Eich, 'leap of the horse' Leamanach 
Tuaghy or Toaghy
Armagh
The territory of the Uí Echdach of the Airthir was called Toaghy or Tuaghy The Airthir were part of the Mughdhorna 
Eochaidh's Lake or Lough Neagh
Antrim
the largest lake in Ireland, derives its name from Loch nEathac, "Eochaid's Lake," as described in the preceding section Eochaid (Eochaidh) was a legendary king of Munster who was said to have drowned in the lough when it suddenly flooded in the 1st century AD. Lough Neagh = Loch nEathach = Eochaid's lake 
Neagh, Lough
Ulster
In legend he was a king of Munster in the first century AD who drowned in the lough except his two sons, Conang and Curman, and his daughter Liban
Modern Irish Name: Loch nEathach, Type: Lough, Meaning: "loch 'lake' of Eochaid, " Loch nEchach,
Ballymackeogh
Tipperary
the name MacKeoghKeoghville, Ballymackeogh 
Taghmaconnell
Roscommon
the name MacKeoghKeoghville, Ballymackeogh 
Banchory
first recorded in 1153 in the form Strateyhan habitation name from a place near Kincardine. Strachan (Scots) gets its name from Gael. srath valley + eachain, gen. case of eachan for (dim. of each horse; cf. Keogh). Vars: Strahan; Straughan (Northumb.); Strain (N Ireland) 
Eachleim (Aghleam)
Mayo
on the Mullet Peninsula

Ten miles south west of Belmullet, close to the unspoilt beaches of Mullagh Rua and Elly, this vibrant Gaeltacht area is steeped in tradition and culture."

EACHLÉIM (AGHLEAM) From the gaelic Each (horse) and Léim (jump), folklore has it that a horse leapt from the western end of the townland to the east, and the land between was thus named. 
 
 
 
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