Bright, shining one or bird
Eilee is often considered a modern phonetic variant of Eileen or Aila. As a derivative of Eileen, it traces back to the Greek name Helen, meaning 'bright' or 'shining light'. Alternatively, it may be linked to the Gaelic name EibhlΓn, which is sometimes associated with the word for 'bird'.
Less common today
Eilee isn't in the latest US Top 1000. It last peaked at #5,028 in 2017.
US births per 5-year period, 1990βpresent (SSA data).