Kaysi Girl
Name Meaning & Origin Pronunciation: KAY-see //ˈkeɪ.si//
Origin: English; Irish
Meaning: English: pure; Irish: alert, watchful
Historical & Cultural Background
The name Kaysi is believed to be a modern variant of the name Casey, which has roots in the Irish Gaelic name "Ó Cathasaigh," meaning "descendant of Cathasach," with Cathasach translating to "vigilant" or "watchful." This name evolved through various forms, entering English usage via the Anglicization of Irish names during the 19th century. The transition from Gaelic to English often involved phonetic adaptations, leading to the emergence of names like Casey and its derivatives, including Kaysi.
Historically, the name Casey has been associated with notable figures in Irish history, particularly during the medieval period when surnames became hereditary. The name gained further prominence through its use in literature and folklore, often symbolizing strength and resilience.
The 20th century saw the name Casey being adopted more widely in English-speaking countries, particularly in the United States, where it became a unisex name. Kaysi, as a derivative, likely emerged in the late 20th century as part of a trend towards unique spellings and variations of traditional names.
Culturally, names like Kaysi resonate with themes of vigilance and protection, reflecting the qualities attributed to its Gaelic roots. The name's association with watchfulness may have contributed to its appeal as a feminine name, embodying strength and awareness.
While Kaysi does not have a long historical lineage compared to more traditional names, its connection to the enduring qualities of its predecessors allows it to carry a sense of cultural significance, particularly within families seeking modern interpretations of classic names.
Sibling suggestions
If you're looking for sibling name ideas that pair well with Kaysi, 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 Kaysi. 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 Kaysi was first seen in the United States in 1971.
Kaysi has ranked as high as #5235 nationally, which occurred in 1988, and has been most popular in Texas.
In the past 5 years the name Kaysi has been trending down compared to the previous 5 years.
Popularity Over Time (National)
The name Kaysi 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 Kaysi 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 Kaysi.
| Year | Total Births | Girl |
|---|---|---|
| 2025 | 13 | 13 |
| 2024 | 8 | 8 |
| 2023 | 11 | 11 |
| 2022 | 10 | 10 |
| 2021 | 14 | 14 |
| 2020 | 15 | 15 |
| 2019 | 9 | 9 |
| 2018 | 5 | 5 |
| 2017 | 14 | 14 |
| 2016 | 15 | 15 |
| 2015 | 7 | 7 |
| 2014 | 10 | 10 |
| 2013 | 10 | 10 |
| 2012 | 9 | 9 |
| 2011 | 15 | 15 |
| 2010 | 8 | 8 |
| 2009 | 9 | 9 |
| 2008 | 5 | 5 |
| 2007 | 15 | 15 |
| 2006 | 6 | 6 |
| 2005 | 12 | 12 |
| 2004 | 13 | 13 |
| 2003 | 7 | 7 |
| 2002 | 15 | 15 |
| 2001 | 14 | 14 |
| 2000 | 19 | 19 |
| 1999 | 13 | 13 |
| 1998 | 16 | 16 |
| 1997 | 13 | 13 |
| 1996 | 13 | 13 |
| 1995 | 18 | 18 |
| 1994 | 10 | 10 |
| 1993 | 18 | 18 |
| 1992 | 18 | 18 |
| 1991 | 12 | 12 |
| 1990 | 17 | 17 |
| 1989 | 20 | 20 |
| 1988 | 29 | 29 |
| 1987 | 23 | 23 |
| 1986 | 12 | 12 |
| 1985 | 10 | 10 |
| 1984 | 18 | 18 |
| 1983 | 11 | 11 |
| 1982 | 10 | 10 |
| 1981 | 10 | 10 |
| 1980 | 7 | 7 |
| 1979 | 8 | 8 |
| 1974 | 6 | 6 |
| 1971 | 7 | 7 |
Top States for Kaysi (1979)
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 | 5 |