The baby name Eileene is a girl name, 3 syllables long and is pronounced "I-lene".
Eileene is a variant spelling of the name Eileen, which means "bright, shining one" in Irish. The name has been in use since the 19th century and was popularized by the Irish-American song "When Irish Eyes Are Smiling," which includes the lyrics "Eileen, I'll take you back again." The name has remained popular in Ireland and among Irish-Americans, and has also gained popularity in other English-speaking countries.
Eileene is typically considered a feminine name, although it could potentially be used for any gender. The name is pronounced eye-LEEN, with the emphasis on the second syllable. It is composed of two elements: "eil" meaning "bright" or "shining," and "een" which is a diminutive suffix meaning "little" or "small." The name may also be spelled as Eileen, Aileen, or Ailene.
The name Eileene has Irish origins and is derived from the Gaelic name Eibhlin. It was originally a form of the name Aveline, which was brought to Ireland by the Normans in the 12th century. Eileene has been used by many notable figures throughout history, including Eileen Collins, the first female pilot and astronaut to command a space shuttle mission. Overall, Eileene is a timeless and classic name with a rich history and cultural significance.