Kailea is of Hawaiian origin, meaning 'the sea'. It's a unisex name, often used for girls but also suitable for boys. In the Hawaiian language, Kailea can also translate to 'sea wave', adding a dynamic and energetic touch to the name.
Kailea saw its peak popularity between 2000 and 2004, with a high of 40 births in 2004. After that, the number of babies named Kailea began to decline, though it remained relatively consistent until around 2016. Since then, there has been some fluctuation but overall, the name's usage has decreased compared to its peak years.