Welsh
Also found in: English
Lake, waterfall
#850
in United States (2023)
Katelyn contains the element "lyn" from Welsh meaning "lake" or "waterfall". Popular in feminine names with Celtic influence.
Notable people named Katelyn
Lake, waterfall
Katelyn is of Welsh origin.
Katelyn is ranked #850 in popularity for female names in 2023. This makes it a unique and less common choice.
Katelyn is traditionally a girl's name.