Unisex name · since 1967

Rui

887 babies named Rui in U.S. Social Security records since 1967, with the highest year being 2024. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

#5,540 of 45,481
all-time among boys
#2,653 of 13,930
2025 SSA year
887
born since 1967
2020s
peak decade

Yes -- Rui is the #2653 most popular unisex name in the U.S. today, with 887 recorded since 1967.

According to the U.S. Social Security Administration, Rui has been recorded 887 times among boys since 1967, currently ranked #2653 nationally and more common than 81% of boys, with its heaviest use in the 2020s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 1967 to 2025.

  • #5,540 of 45,481 all-time among boys
  • #2,653 of 13,930 2025 SSA year
  • 887 born since 1967
  • 2020s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Rui ranks #5,540 of 45,481 boys' names by all-time recorded births (highest first) and #2,653 of 13,930 among boys' names in 2025. 887 born since 1967, peaking in the 2020s.

#5,540 of 45,481
all-time among boys
#2,653 of 13,930
2025 SSA year
887
born since 1967
2020s
peak decade
0%100%Median name50%80.9%
Rui vs. every other boys name in current SSA rankings
Above the archive median
All-time archive position

Rui's 887 recorded births place it above 87.81% of the 45,481 boys names in the full SSA archive.

7 jurisdictions
State-record footprint

7 jurisdictions carry state-level records, led by California.

How Rui compares

887 Top 34% higher than 66% of 13,930 names currently given to boys

Based on all-time total births among currently-ranked boys 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

Rui's all-time total is 140% above the median boys name, and Liam still leads by a wide margin.

Metric Rui Median boys name (Takari) #1 boys name (Liam)
All-time total births 887 369 358,536
Peak-year births 62 34 22,252

Rui's usage pattern, beyond the headline number

Rui splits its recorded history at 1999: 64% of all births land in the more recent half, 36% in the earlier half, a lean toward present-day use rather than a passing spike. The single quietest year was 1967 (5 births) -- compare that against the 2024 peak of 62 for a sense of just how much the name's popularity has swung.

Rui popularity over time - boys

Annual U.S. births registered with the Social Security Administration · 1967–2025

Outside the top 1,000
Peak year (2024)
62
Annual births at peak, across 59 years of records
020406080 196719771984199120002007201420212025 49

Rui popularity over time - girls

85 total births recorded since 2006 (Rui as girls' name)

Unisex variant - 85 births
468101214 20062009201320162019202020212022202320242025 10

Rui by decade

2020s is the heaviest window (264 births, 30% of the file).

2020s was Rui's strongest decade.

264 babies received the name during that ten-year window, about 30% of all-time use.

Rui births by decade

Total births in each ten-year window

births

What this shows Peak: 2020s at 264 births (30% of all-time use).

Source U.S. Social Security Administration · Baby Names As of August 2026

How Rui compares to similarly-sized names

Years in SSA records vs. share of all-time use concentrated in the single peak year, among 15 boys names closest to Rui's total volume

Rui vs 15 similarly-sized boys names Scatter plot of 16 data points. 0%5%10%15% 020406080100120 New & already peakedOld name, single-era peakNew & still diversifyingLong history, steady all along Years in SSA records % of total births in the single peak year -109, 4.1%-57, 4.3%-59, 5.3%-23, 10.5%-77, 3.4%-65, 4.6%-62, 4.9%-31, 12.3%-23, 7.6%-58, 4.6%-109, 4.4%-67, 5%-65, 4.4%-84, 2.9%-57, 8.8%Rui-59, 7%Rui
Rui vs 15 similarly-sized boys names

Rui by state

Where Rui concentrates geographically, total births since 1967

Geographically diffuse
Top 7 states by recorded births for the name Rui
Rank State Visual share Births Share of total
#1 California
93 10.5%
#2 Massachusetts
41 4.6%
#3 New Jersey
33 3.7%
#4 New York
13 1.5%
#5 Washington
10 1.1%
#6 Texas
6 0.7%
#7 Connecticut
5 0.6%
California share of Rui's total US births 10.5%
Even split

93 of 887 births nationwide. Compared to a flat distribution across 7 reporting states.

Frequently Asked Questions

How popular is the name Rui?
Since 1967, Social Security records show 887 babies named Rui. Across the full SSA archive it ranks #5,540 of 45,481 boys' names by total births. In 2025, it holds #2,653 of 13,930 among boys. Its busiest year on record was 2024, with 62 births.
Where does Rui sit in the SSA name archive?
According to the U.S. Social Security Administration, Rui ranks #5,540 of 45,481 boys' names by all-time recorded births (highest first) and #2,653 of 13,930 among boys' names in 2025. All-time ordinal matches browse popularity (total births DESC); the current ordinal uses the 2025 SSA file. See /methodology#corpus-placement.
When was Rui most popular?
Rui was most popular in the 2020s decade with 264 total births. The single peak year was 2024.
Where is Rui most popular?
The top states for the name Rui are California (93 births), Massachusetts (41 births), New Jersey (33 births).
Is Rui a unisex name?
Yes, Rui is used for both boys and girls. As a boy's name it has 887 births, and as a girl's name it has 85 births.
How long has the name Rui been used?
Rui has been recorded in Social Security data since 1967, spanning 59 years of data through 2025.
What names are similar to Rui?
Names with a similar sound or spelling include Ruichen, Ruiz, Ruilin, Ruize. These share a common prefix and are also used for boys.

What to do with Rui's data

  • California records the most Ruis (93 births) -- see the full state breakdown if geography matters to your decision. California names

Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.

Keep exploring Rui

Nearby Names Like Rui

Names with a similar sound, spelling, or feel to Rui

Names with a similar popularity rank to Rui

Nationwide names with similar peak year or record span

Two nationwide peer axes for Rui: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.

Peak year is the single SSA year with the most births for that name; record span is first-to-latest year in the national files, not a recommendation or shared origin claim.

Data Sources

Data as of August 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, 1967–2025 (ssa.gov/oact/babynames).

State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).

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 Rui 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 August 2026.