Boomerang or narrow spit of land
Kyliegh is a modern creative spelling of Kylie. The name is most commonly associated with the Noongar Australian Aboriginal word 'kiley', meaning a curved returning stick or boomerang. It may also derive from a Scottish surname referring to a narrow channel or strait.
Less common today
Kyliegh isn't in the latest US Top 1000. It last peaked at #4,424 in 2011.
US births per 5-year period, 1990βpresent (SSA data).