A reliable meaning for Zailey isn’t established in our sources yet. Rather than guess, we show what is recorded: how the name is used, how often, and the names it’s connected to.
The story
Published U.S. birth records include this spelling as early as 2000. This is the earliest published observation available here, rather than a date for the name’s origin.
From dated birth records
Zailey through the years
Babies since 1880
1,131
0 boys · 1,131 girls
Most popular year
2018
93 babies
2025
40
#3,775 for girls
2021–25 vs 2016–20
−40%
Cooling
Zailey in U.S. Social Security birth records, 2000–2025, per million girls born. Years with fewer than five births for a sex are not published and appear as zero. Use the arrow keys to step through years.
Where it’s given
Most at home inTexas
FewerMore, relative to births Not published
2025 births by state of birth. Tiles are equal-sized so small states stay visible. Highest rates: Texas (8).
By the numbers
In 2025, this name appeared in 40 U.S. birth records for girls, ranking No. 3,775 among girls’ names. Average annual use for girls was 40.0% lower in 2021–2025 than in 2016–2020. Its largest published annual count for girls was 93 in 2018. In 2025, Texas had the largest reported state-level birth count for girls with this name (8). Published U.S. population figures for this spelling include 672 as a first name in 2020.
From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.