Recorded 2006–2014 Boys' name Peak 2009 28 births

Sidh — boys' name

28 babies named Sidh in U.S. Social Security records since 2006, with the highest year being 2009. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

2000s152010s13

The verdict

28 boys have been named Sidh since 2006, peaking in the 2000s, last recorded in 2014.

28
total births
2006–2014
years on record
2000s
peak decade
54%
born in that decade
2000s
Peak decade

54% of everyone ever named Sidh was born in this single decade.

2009
Single peak year

9 babies were named Sidh in 2009 — its busiest year on record.

What the Data Says About Sidh

The Social Security Administration has registered 28 babies named Sidh between 2006 and 2014, spanning 9 consecutive years of U.S. birth records. As a boy's name, Sidh currently falls outside the top 1,000 boys' names for 2014. The name reached its historical peak in 2009, when 9 babies received it in a single year.

Decade-level aggregation shows that Sidh performed strongest in the 2000s, accumulating 15 births during that ten-year window. Across the 2 decades of recorded activity, Sidh shows a stable profile with only moderate drift from its peak decade.

No etymological entry is currently available for Sidh 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 28 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.

Sidh at a glance

Last recorded 2014

Total births

28

Since 2006

9 years of records

Peak year

2009

9 births that year

Strongest decade: 2000s

Current rank

Unranked

Outside the modern top-1,000

As of 2014

Active since

2006

Recorded for 9 years

Last year on file: 2014

Sidh popularity over time

Annual U.S. births registered with the Social Security Administration · 2014–2006

Last recorded 2014
Peak year (2009)
9
Annual births at peak — across 9 years of records
45678910 2014201020092006 6

Sidh by decade

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

Peak: 2000s
Peak decade
2000s
15 births that decade — 54% of Sidh's all-time total
2000s152010s13

Frequently Asked Questions

How popular is the name Sidh?
28 babies have been named Sidh since 2006. It was last recorded in 2014. The peak year was 2009 with 9 births.
When was Sidh most popular?
Sidh was most popular in the 2000s decade with 15 total births. The single peak year was 2009.
How long has the name Sidh been used?
Sidh has been recorded in Social Security data since 2006, spanning 9 years of data through 2014.
What names are similar to Sidh?
Names with a similar sound or spelling include Sidney, Siddharth, Sid, Sidharth, 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, 2006–2014 (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.