Eochaid

Eochaid or Eochaidh (earlier Eochu or Eocho, sometimes Anglicised as Eochy or Haughey) is a popular medieval Irish and Scots Gaelic name deriving from Old Irish ech, horse, borne by a variety of historical and legendary figures, including:

Two legendary Irish High Kings were called Rothechtaid, which appears to mean "Eochaid's wheels"

Fiction