Name of a saint. Fire. Little fire, ardent. Aidan was popular in Ireland in the 7th century after the famous Irish monk Aidan, and was revived in the early 19th century. Warm; little fire. A masculine variant of Eshne from Irish Gaelic.
Light. From the name Eibhlin, derived from Evelyn or Evelina. Light. From the green meadow, a variant of Evelyn. Also a Scottish variant of the Irish Eileen.