Kailyn Girl

Popularity: #838 · Trend: ↘ Falling

Name Meaning & Origin Pronunciation: KAY-lin //ˈkeɪ.lɪn//

Origin: Irish; English

Meaning: Irish: slender; English: keeper of the keys

Historical & Cultural Background

The name Kailyn is believed to be a modern variant of the name Caitlin, which itself is derived from the Irish name Caitlín, a diminutive form of the name Catherine. The name Catherine has roots in the Greek name Aikaterine, which is of uncertain origin but is often associated with the Greek word "katharos," meaning "pure." The transition from Aikaterine to Caitlín occurred as the name was adopted into the Irish language, where it became popularized through various historical figures, including Saint Catherine of Alexandria, a Christian martyr from the 4th century, whose legacy contributed to the name's enduring appeal in Christian contexts.

The name Caitlín gained prominence in Ireland during the Middle Ages, particularly from the 12th century onward, as it was borne by several notable figures, including Irish queens and saints. The Anglicization of Caitlín into forms such as Kathleen and Caitlin occurred during the 19th century, particularly as Irish names were adapted into English-speaking contexts.

The variant Kailyn likely emerged in the late 20th century as part of a broader trend of creating unique and modern names by altering traditional forms, reflecting a cultural shift towards individuality in naming practices. Culturally, Kailyn and its variants are often associated with qualities such as purity and innocence, echoing the original meanings of the name Catherine.

The name has also been embraced in various artistic and literary contexts, contributing to its resonance in contemporary culture. While Kailyn itself may not have historical figures associated with it, its roots in Caitlín connect it to a rich tapestry of Irish heritage and Christian symbolism, ensuring its place within the broader narrative of names derived from Catherine.

Famous people named Kailyn

In this section, you will find notable people named Kailyn. We include individuals across a wide range of fields, including actors known for their work in film, television, and stage productions. You'll also find musicians, directors, and other public figures named Kailyn who have made a significant impact on popular culture.

We also feature individuals named Kailyn who have made meaningful contributions to science, politics, athletics, literature, and other areas of public interest.

Please note that not every baby name in our database currently has a famous namesake listed. If you would like to suggest a name we may have missed or submit a correction, feel free to contact us. We review and finalize additions and corrections within 24 hours.

Kailyn Lowry is a television personality best known for Teen Mom 2, 16 and Pregnant, and her podcast Coffee Convos.

Kailyn Williams is a professional soccer player best known for her time with the Washington Spirit and the U.S. Women's National Team.

Sibling suggestions

If you're looking for sibling name ideas that pair well with Kailyn, the following options are frequently chosen as complementary choices by parents.

Similar names

Based on our extensive baby names database, several names share stylistic or phonetic similarities with Kailyn. These names can serve as alternatives to the sibling suggestions listed above and may help you find the perfect complementary name for your growing family.

U.S. Historical Usage

The name Kailyn was first seen in the United States in 1981.

Kailyn has ranked as high as #773 nationally, which occurred in 2011, and has been most popular in California, Texas, Florida, New York, and Georgia.

In the past 5 years the name Kailyn has been trending down compared to the previous 5 years.

Popularity Over Time (National)

The name Kailyn is part of our comprehensive baby names database, which includes Social Security Administration (SSA) data dating back to 1880—the first official year of state and national tracking. The chart below shows when Kailyn was first recorded in the United States and illustrates how its popularity has risen and fallen over time.

Popularity Over Time (National) — Table

We track the national popularity of each baby name annually. The table below displays each year along with the number of births reported by the Social Security Administration. This data combines all state-level reporting from the SSA's baby names database to provide a comprehensive view of overall birth counts for Kailyn.

Year Total Births Boy Girl
2025 118 8 110
2024 149 16 133
2023 165 10 155
2022 172 14 158
2021 187 7 180
2020 193 0 193
2019 255 8 247
2018 264 0 264
2017 298 0 298
2016 355 0 355
2015 441 5 436
2014 613 7 606
2013 615 6 609
2012 629 6 623
2011 799 6 793
2010 711 15 696
2009 706 0 706
2008 713 7 706
2007 668 5 663
2006 632 6 626
2005 583 0 583
2004 533 0 533
2003 499 0 499
2002 438 0 438
2001 399 0 399
2000 438 7 431
1999 389 0 389
1998 362 7 355
1997 306 0 306
1996 295 0 295
1995 246 0 246
1994 246 0 246
1993 212 0 212
1992 160 0 160
1991 120 0 120
1990 93 0 93
1989 103 0 103
1988 70 0 70
1987 57 0 57
1986 40 0 40
1985 29 0 29
1984 17 0 17
1983 16 0 16
1982 11 0 11
1981 6 0 6

Top States for Kailyn (2024)

We track the most popular states for each baby name every year and highlight the locations where the name appears most frequently. The table below shows the five states with the highest number of births for this name in the selected year. Use the toggle to expand the list to every state with reported births.

State Births Share
TX 23
27%
FL 11
13%
CA 10
12%
GA 7
8%
VA 7
8%
NC 6
7%
OH 6
7%
AL 6
7%
NJ 5
6%
AZ 5
6%