Daysi
Girl name · #4296 in 2025 · Very rare
How old is the name Daysi? In official American birth records, Daysi has been tracked continuously since 1970, giving it 55 years of documented American history.
Daysi is currently the #4296 girl name in the United States — 33 babies received it in 2025. A decade ago it stood at #5127, so the name has been rising over the past ten years. Roughly one in every 54,545 girls born in 2025 was named Daysi.
The 55-year story
Daysi first appears in the Social Security records in 1970, when 5 girls received the name. Its peak came in 1996, when 63 girls were named Daysi — good for #2151 that year. Today's parents encounter it on its way down the popularity curve, which for many parents is exactly the appeal. Following the curve matters more than today's snapshot: a name's position on its rise-peak-decline arc is the best predictor of how common it will feel in a kindergarten class five years from now.
Babies named Daysi per year. Source: Official national birth records.
Unlock the 5-year forecast and compare Daysi against up to 5 other names.
Uniqueness: will there be another Daysi in class?
On our rarity read — which blends how common Daysi is today with its five-year momentum — the name reads as "very rare". A high score means genuine rarity — your Daysi will likely be the only one in the room, with the occasional spelling-out as the price.
Where Daysi is most common
State-level data for Daysi is too sparse in 2025 to rank by rate — in most states its count falls below the SSA's per-state reporting threshold (counts under 5 are withheld).
Names like Daysi
Statistically, parents drawn to Daysi tend to be choosing among names with similar popularity arcs, era profiles, and sounds — the closest matches in our model are Deysi, Kiani, Carli, Calli, and Kelsi.
DeysiKianiCarliCalliKelsiDayshaMagaliNohemi
Rank history (last 25 years)
| Year | Babies named Daysi | Rank |
|---|---|---|
| 2025 | 33 | #4265 |
| 2024 | 21 | #5799 |
| 2023 | 25 | #5126 |
| 2022 | 24 | #5309 |
| 2021 | 23 | #5398 |
| 2020 | 27 | #4757 |
| 2019 | 25 | #5163 |
| 2018 | 22 | #5619 |
| 2017 | 26 | #5045 |
| 2016 | 23 | #5622 |
| 2015 | 26 | #5127 |
| 2014 | 24 | #5456 |
| 2013 | 32 | #4422 |
| 2012 | 38 | #3988 |
| 2011 | 33 | #4353 |
| 2010 | 43 | #3624 |
| 2009 | 45 | #3561 |
| 2008 | 56 | #3054 |
| 2007 | 56 | #3096 |
| 2006 | 49 | #3316 |
| 2005 | 37 | #3876 |
| 2004 | 44 | #3391 |
| 2003 | 49 | #3043 |
| 2002 | 48 | #3014 |
| 2001 | 52 | #2808 |
Frequently asked questions
How old is the name Daysi?
In official American birth records, the name Daysi first appeared in 1970 (over 55 years ago), when 5 newborn girls received the name. It has been tracked in modern national records for 55 years.
Is Daysi a popular girl name?
Daysi ranked #4296 among girls in 2025 with 33 babies given the name — outside the top 500, making it an uncommon pick. Ten years earlier it ranked #5127.
When was the name Daysi most popular?
Daysi peaked in 1996, when 63 American girls received the name (ranked #2151 that year). Since 1996 the name has declined from that high.
How rare is the name Daysi?
In 2025, roughly 1 in 54,545 newborn American girls was named Daysi. On our rarity scale (rarity blended with momentum) we classify it as "very rare".
Data source: Official American birth records, 1880–2025, national and state files. Counts reflect registered birth records for American families.