Slender or narrow; a modern variant of Keira or Kaylyn.
Kielyn is a modern American invention, likely created by blending the phonetic elements of names like Kiera and Lynn. It is often associated with the Irish 'Caelan', meaning slender, or the Gaelic 'ciar', meaning dark-haired. As a contemporary coinage, it lacks a singular ancient etymology but follows the popular 'lyn' suffix trend.
Less common today
Kielyn isn't in the latest US Top 1000. It last peaked at #9,363 in 2009.
US births per 5-year period, 1990–present (SSA data).
