RandC11's list "Girls Names" of 7 great name ideas: Kaylynn - Hartley!

Girls Names

Kaylynn follows a current trend in naming: add a -lynn or -lin suffix to a simple, single-syllable moniker. Alternate spellings include Kailyn, Cailin, and Kaylen. This variation has one too many Ys, and one too many Ns.

Kaylynn

Scotlyn

Chrislyn

Extremely amiable, open-sounding surname that's gradually being taken over by the girls. 

Bailey

Cadence

Kailee

Smart and sharp but with a touch of heart and charm, Hartley is a surname style name that could work as an alternative to Harley, Harvey, Artie, or Harry. Quietly used as a masculine name throughout the 20th century, the arrival of two celebrity-baby girl Hartleys in 2010 has meant the name has been used as a predominantly feminine one in recent years. However, since 2020, Hartley has doubled in use for boys too, and was give to a modest 30 in 2023.
. Ultimately deriving from a place name, it comes from the Old English words heorot meaning "stag, male deer" and leah meaning "meadow, clearing". They come together to make a name that evokes images of English parks, and joins Oscar and Roscoe as deer-inspired choices.
 Used by poet Samuel Taylor Coleridge for his son in the 18th century, it has also been borne by politician and war crimes barrister Hartley Shawcross and philosopher Hartley Burr Alexander, lending it a scholarly, academic feel. In the UK, it is also the name of a jam and marmalade manufacturer, which might be off putting to some. 
 
If you like the idea of Hartley but aren't quite sure, there's also the simpler, one-syllable Hart, a name currently gaining attention.