US rank #13344 Unisex name Peak 2018 50 births

Rilo — #13344 US boys' name

50 babies named Rilo in U.S. Social Security records since 2008, with the highest year being 2018. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

2000s102010s202020s20
#13344
of 14,243 boys in use

More common than 6% of names given to boys today.

2010s
Peak decade

40% of everyone ever named Rilo was born in this single decade.

2018
Single peak year

8 babies were named Rilo in 2018 — its busiest year on record.

What the Data Says About Rilo

The Social Security Administration has registered 50 babies named Rilo between 2008 and 2024, spanning 17 consecutive years of U.S. birth records. As a boy's name, Rilo currently holds the #13344 rank among boys for 2024. The name reached its historical peak in 2018, when 8 babies received it in a single year. Rilo is classified as unisex in SSA records: the opposite-sex variant accounts for 23 additional births since 2016.

Decade-level aggregation shows that Rilo performed strongest in the 2010s, accumulating 20 births during that ten-year window. Across the 3 decades of recorded activity, Rilo shows a stable profile with only moderate drift from its peak decade.

No etymological entry is currently available for Rilo in our reference dataset. These figures derive from SSA's annual national and state-level name files, which include any name appearing at least five times in a given year or state-year; names below that threshold are suppressed for privacy and therefore excluded from the totals shown here. The 50 total represents a lower bound — actual usage may be higher in years or states where the count fell below the disclosure floor. This page is provided for informational and research purposes only and does not constitute personal, legal, or naming advice.

Rilo at a glance

Outside the top 1,000

Total births

50

Since 2008

17 years of records

Peak year

2018

8 births that year

Strongest decade: 2010s

Current rank

#13,344

Among boys

As of 2024

Active since

2008

Recorded for 17 years

Last year on file: 2024

Rilo popularity over time — boys

Annual U.S. births registered with the Social Security Administration · 2024–2008

Outside the top 1,000
Peak year (2018)
8
Annual births at peak — across 17 years of records
456789 20242022202120182017201620092008 5

Rilo popularity over time — girls

23 total births recorded since 2016 (Rilo as girls' name)

Unisex variant — 23 births
4.555.566.5 2024202220172016 6

Rilo by decade

Total births in each ten-year window — peak vs trough at a glance

Peak: 2010s
Peak decade
2010s
20 births that decade — 40% of Rilo's all-time total
2000s102010s202020s20

Frequently Asked Questions

How popular is the name Rilo?
50 babies have been named Rilo since 2008. It currently ranks #13344 among boys. The peak year was 2018 with 8 births.
When was Rilo most popular?
Rilo was most popular in the 2010s decade with 20 total births. The single peak year was 2018.
Is Rilo a unisex name?
Yes, Rilo is used for both boys and girls. As a boy's name it has 50 births, and as a girl's name it has 23 births.
How long has the name Rilo been used?
Rilo has been recorded in Social Security data since 2008, spanning 17 years of data through 2024.
What names are similar to Rilo?
Names with a similar sound or spelling include Riley, Rilee, Rilan, Rilyn, and 4 more. These share a common prefix and are also used for boys.

Data Sources

Data as of 2024. Source: U.S. Social Security Administration (SSA).

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications — National Data, 2008–2024 (ssa.gov/oact/babynames). National-level data includes all names with 5 or more occurrences in a given year.

State-level: Source: U.S. Social Security Administration, Baby Names — State-Level Files (namesbystate.zip). Includes all names with 5 or more occurrences per state per year; rarer names are excluded for privacy.