Bright light or beautiful day
Dayleen is a modern American coinage, likely created by blending the English word 'day' with the popular suffix '-leen'. It evokes a sense of brightness and optimism, suggesting the clarity of daylight or the start of a new day. While it lacks a deep historical etymology, it follows the linguistic patterns of names like Eileen or Kathleen.
Less common today
Dayleen isn't in the latest US Top 1000. It last peaked at #2,026 in 2019.
US births per 5-year period, 1990βpresent (SSA data).