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Kaylahni

Gender
Girl
Say it
ky-LAH-nee
Origin
Hawaiian
US rank, 2025
#6,115 for girls

Kaylahni is a girls' name of Hawaiian origin, meaning “sea + sky”. In 2025 it ranked 6,115th for girls in the US (19 babies).

What does Kaylahni mean?

Hawaiian: spelling variant of Kailani

“sea + sky”

Kailani joins Hawaiian kai, 'sea', and lani, 'sky, heaven'.

Is Kaylahni a girl's or a boy's name?

Kaylahni is a girls' name. In 2025, it was given to 19 girls in the US. Too few boys were given it to be listed.

How popular is Kaylahni in the US?

Rank in 2025
6,115th among girls
Babies in 2025
19 about 1 in 85,000 girls
Five-year trend
Rising up 35% in five years
Same name in a class
under 1% chance among 15 girls

In 2025, 19 girls in the US were named Kaylahni, making it the 6,115th most popular name for girls. Five years earlier, in 2020, it was 6,625th. Its busiest year was 2022, with 26 girls. It first appears in the records in 2013.

Half of all the girls named Kaylahni in the US since 1880 were born between 2019 and 2023, the years shaded on the chart below.

In 2025, 125 girls in the US were given Kaylahni or a name that sounds the same. With every name's spellings counted this way, that ranks #1,443, up from #6,115 for this spelling alone.

2013Busiest: 26 in 20222025
Kaylahni in the US, year by year
YearGirlsRank
202519#6,115
202426#5,018
202325#5,123
202226#5,025
202111#8,973
202017#6,625
201922#5,608
201813#8,142
201710#9,939
20167#12,871
20150–
20140–
20137#13,145

Names like Kaylahni

Names given in the same years and the same naming tradition, with a similar sound.

Other spellings of Kaylahni

Names related to Kaylahni

More Hawaiian names

Every Hawaiian name

Sources

Figures from Popular Baby Names (US Social Security Administration). Nameling last updated them on 20 October 2026. How the figures are worked out, and the data to download.

To cite this page: Nameling, “Kaylahni: name meaning, origin and popularity”, https://www.nameling.co.uk/names/kaylahni, updated 20 October 2026.