Total births
121
Girls' name · since 1966
Sundai
121 babies named Sundai in U.S. Social Security records since 1966, with the highest year being 2023. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.
- #8075
- among girls today
- 121
- born since 1966
- 2010s
- peak decade
- 54%
- more common than other girls
121 babies have been named Sundai since 1966, making it today's #8075 girls' name.
Sundai has 121 recorded births among girls since 1966, per the U.S. Social Security Administration, ranked #8075 as of the latest data, more common than 54% of girls, busiest in the 2010s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 1966 to 2025.
- #8075 among girls today
- 121 born since 1966
- 2010s peak decade
- 54% more common than other girls
Data updated Jun 2026
The verdict
Sundai is currently the #8075 girls' name in America, more common than 54% of girls - 121 born since 1966, peaking in the 2010s.
- #8075
- among girls today
- 121
- born since 1966
- 2010s
- peak decade
- 54%
- more common than other girls
Sundai vs. every other girls name in current SSA rankings
#8075
of 17,726 girls in use
More common than 54% of names given to girls today.
2010s
Peak decade
45% of everyone ever named Sundai was born in this single decade.
2023
Single peak year
13 babies were named Sundai in 2023 - its busiest year on record.
How Sundai compares
121 28th percentile among 17,726 names currently given to girls
Based on all-time total births among currently-ranked girls names. Names with fewer occurrences are grouped into wider buckets on the right.
Source U.S. Social Security Administration, national baby name data
How the numbers stack up
Sundai's all-time total is 68% below the median girls name, and Olivia still leads by a wide margin.
| Metric | Sundai | Median girls name (Emerly) | #1 girls name (Olivia) |
|---|---|---|---|
| All-time total births | 121 | 382 | 567,345 |
| Peak-year births | 13 | 48 | 19,840 |
Sundai's usage pattern, beyond the headline number
Splitting Sundai's full recorded timeline at 2015, 56% of its total births fall in the more recent half of the record versus 44% in the earlier half -- a fairly even split across the full record. Its quietest year on record was 1996, with just 5 recorded births -- worth weighing against the 2023 peak of 13 to see the full range of the name's swing in popularity.
Sundai at a glance
Outside the top 1,000Peak year
2023
Current rank
#8,075
Active since
1966
Sundai popularity over time
Annual U.S. births registered with the Social Security Administration · 1966–2025
- Peak year (2023)
- 13
- Annual births at peak, across 60 years of records
Sundai by decade
Total births in each ten-year window, peak vs trough at a glance
2010s was Sundai's strongest decade.
54 babies received the name during that ten-year window, about 45% of all-time use.
Sundai births by decade
Total births in each ten-year window
- 1960s 6
1960s
6 births
- 1990s 5
1990s
5 births
- 2000s 11
2000s
11 births
- 2010s
2010s
54 births
- 2020s
2020s
45 births
What this shows Peak: 2010s at 54 births (45% of all-time use).
Frequently Asked Questions
How popular is the name Sundai? ▼
Sundai has been given to 121 babies in the U.S. since 1966, according to SSA data. Among girls, it ranks #8075 as of the latest data. 13 babies were born in 2023, its single highest year.
When was Sundai most popular? ▼
Sundai was most popular in the 2010s decade with 54 total births. The single peak year was 2023.
How long has the name Sundai been used? ▼
Records for Sundai go back to 1966, giving 60 years of history through 2025.
What names are similar to Sundai? ▼
Names with a similar sound or spelling include Sunny, Sunshine, Sunday, Sunnie, and 4 more. These share a common prefix and are also used for girls.
What to do with Sundai's data
- Sundai's usage has stayed within range of its 2010s decade-level peak (54 total births) through the 2020s (45) -- a comparatively stable name, not a fading trend.
- Weighing it against an alternative? Put two names side by side. Compare names
Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.
Keep exploring Sundai
Nearby Names Like Sundai
Names with a similar sound, spelling, or feel to Sundai
Sunny Girl
#370 13,191 births
Sunshine Girl
#2640 5,734 births
Sunday Girl
#1059 3,197 births
Sunnie Girl
#1106 2,692 births
Sunni Girl
#1666 2,566 births
Compare Sundai side by side: Sundai vs Sunny Sundai vs Sunshine Sundai vs Sunday
Related Names
Names with a similar popularity rank to Sundai
Data Sources
Data as of June 2026. Source: U.S. Social Security Administration (SSA).
According to the Social Security Administration, this profile draws directly from the agency's public-use baby-name files (updated June 2026). See our methodology for the full extraction, aggregation, and privacy-suppression rules.
Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications, National Data, 1966–2025 (ssa.gov/oact/babynames).
State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).
Cite this page
NameAlmanac Editorial. "Sundai: #8075 Girls' Name - 121 Births, Peak 2023." NameAlmanac. Accessed via https://namealmanac.com/name/sundai. Licensed CC BY-SA 4.0.
Name Almanac is rendered directly from the Social Security Administration's public baby-name files, no number is typed in by an editor. This profile for Sundai draws directly on SSA national and state-level files, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.