Kayci is of American origin, derived from the Native American word 'kayak', meaning 'to cut through water'. It's a unique and modern unisex name that gained popularity in recent years.
"The name Kayci seems to have seen a dip in popularity between 2020 and 2023, with 9 births recorded in the former year and only 5 in the latter. This totals to 14 babies named Kayci being born over these two years."