Tools / Baby names / K
Kellyn
GirlMeaning of Kellyn: Irish: 'bright-headed'
Kellyn is a girl's name most strongly associated with Irish naming. It has 6 letters and 2 syllables, and it is a genuinely rare and unique choice — 7630th most popular girls' name in the United States in 2025.
US rank 2025
#7630
13 babies in 2025
England & Wales 2024
—
Fewer than 3 babies or unlisted
US babies since 1880
2,209
First recorded 1964 · peak 1985
Trend
falling
Style: rare
Popularity over time
Gender split
10% boys · 90% girls, based on US, UK and international usage.
Origins & cultures
More Irish girls' names
Irish · 1 syllable
US #79UK #26
Irish · 2 syllables
US #28UK #175
Irish · 2 syllables
US #198UK #104
Irish · 2 syllables
US #759UK #65
Irish · 2 syllables
US #274UK #244
Irish · 1 syllable
US #77UK #273
Irish · 3 syllables
US #145UK #211
Irish · 2 syllables
US #261UK #262
Irish · 2 syllables
US #233UK #181
Irish · 2 syllables
US #228UK #539
Irish · 2 syllables
US #639UK #855
Irish · 2 syllables
US #819UK #547
Other names starting with K
Greek · 3 syllables
US #190UK #594
American · 2 syllables
US #367UK #332
Irish · 2 syllables
US #233UK #181
Greek · 1 syllable
US #194UK #283
English · 3 syllables
US #308UK #1036
English · 2 syllables
US #632UK #547
Arabic & Persian · 3 syllables
US #955UK #143
Russian · 2 syllables
US #393UK #510
Irish · 2 syllables
US #1121UK #1036
Irish · 3 syllables
US #87UK #1449
Latin · 3 syllables
US #736UK #855
American · 2 syllables
US #209UK #1262