Narrow spit of land or straight
Kylii is a modern creative spelling of Kylie. It is derived from the Noongar Australian Aboriginal word 'kiley', meaning a curved returning stick or boomerang, or from the Scottish Gaelic 'caol', referring to a narrow channel of water.
Less common today
Kylii isn't in the latest US Top 1000. It last peaked at #8,848 in 2013.
US births per 5-year period, 1990βpresent (SSA data).