Total births
18
Girls' name · since 2006
Rhiannah
18 babies named Rhiannah in U.S. Social Security records since 2006, with the highest year being 2008. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.
- 18
- total births
- 2006–2008
- years on record
- 2000s
- peak decade
- 100%
- born in that decade
18 girls have been named Rhiannah since 2006, though it isn't currently a top-ranked name.
Rhiannah has 18 recorded births among girls since 2006, per the U.S. Social Security Administration, though it falls outside today's most-used girls names, busiest in the 2000s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 2006 to 2008.
- 18 total births
- 2006–2008 years on record
- 2000s peak decade
- 100% born in that decade
Data updated Jul 2026
The verdict
18 girls have been named Rhiannah since 2006, peaking in the 2000s, last recorded in 2008.
- 18
- total births
- 2006–2008
- years on record
- 2000s
- peak decade
- 100%
- born in that decade
2000s
Peak decade
100% of everyone ever named Rhiannah was born in this single decade.
2008
Single peak year
8 babies were named Rhiannah in 2008 - its busiest year on record.
Rhiannah's usage pattern, beyond the headline number
Splitting Rhiannah's full recorded timeline at 2007, 72% of its total births fall in the more recent half of the record versus 28% in the earlier half -- usage has skewed toward the present, not a one-decade spike. Its quietest year on record was 2006, with just 5 recorded births -- worth weighing against the 2008 peak of 8 to see the full range of the name's swing in popularity.
Rhiannah at a glance
Last recorded 2008Peak year
2008
Current rank
Unranked
Active since
2006
Rhiannah popularity over time
Annual U.S. births registered with the Social Security Administration · 2006–2008
- Peak year (2008)
- 8
- Annual births at peak, across 3 years of records
Rhiannah by decade
Total births in each ten-year window, peak vs trough at a glance
2000s was Rhiannah's strongest decade.
18 babies received the name during that ten-year window, about 100% of all-time use.
Rhiannah births by decade
Total births in each ten-year window
- 2000s
2000s
18 births
What this shows Peak: 2000s at 18 births (100% of all-time use).
Frequently Asked Questions
How popular is the name Rhiannah? ▼
Since 2006, Social Security records show 18 babies named Rhiannah. The most recent recorded year was 2008. Its busiest year on record was 2008, with 8 births.
When was Rhiannah most popular? ▼
Rhiannah was most popular in the 2000s decade with 18 total births. The single peak year was 2008.
How long has the name Rhiannah been used? ▼
The SSA has tracked Rhiannah since 2006 -- 3 years through the most recent 2008 data.
What names are similar to Rhiannah? ▼
Names with a similar sound or spelling include Rhiannon, Rhianna, Rhiana, Rhiley, and 4 more. These share a common prefix and are also used for girls.
Keep exploring Rhiannah
Nearby Names Like Rhiannah
Names with a similar sound, spelling, or feel to Rhiannah
Rhiannon Girl
#1300 15,539 births
Rhianna Girl
#7369 5,774 births
Rhiana Girl
1,054 births
Rhiley Girl
#5532 921 births
Rhian Girl
#10503 889 births
Compare Rhiannah side by side: Rhiannah vs Rhiannon Rhiannah vs Rhianna Rhiannah vs Rhiana
Related Names
Names with a similar number of total births
Data Sources
Data as of July 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, 2006–2008 (ssa.gov/oact/babynames).
State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).
Cite this page
NameAlmanac Editorial. "Rhiannah: Baby Name Since 2006 - 18 Births, Peak 2008." NameAlmanac. Accessed via https://namealmanac.com/name/rhiannah. 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 Rhiannah 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 July 2026.