Zi — boys' name
65 babies named Zi in U.S. Social Security records since 2002, with the highest year being 2002. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.
63% of everyone ever named Zi was born in this single decade.
10 babies were named Zi in 2002 — its busiest year on record.
What the Data Says About Zi
The Social Security Administration has registered 65 babies named Zi between 2002 and 2016, spanning 15 consecutive years of U.S. birth records. As a boy's name, Zi currently falls outside the top 1,000 boys' names for 2016. The name reached its historical peak in 2002, when 10 babies received it in a single year. Zi is classified as unisex in SSA records: the opposite-sex variant accounts for 62 additional births since 2001.
Decade-level aggregation shows that Zi performed strongest in the 2000s, accumulating 41 births during that ten-year window. Across the 2 decades of recorded activity, Zi shows notable generational variation in parental adoption. Geographically, the name is most concentrated in New York, which accounts for 19 births — the largest state-level total in the dataset — followed by . In total, SSA state-level files list Zi in 1 of the 51 U.S. reporting jurisdictions.
No etymological entry is currently available for Zi 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 65 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.
Zi at a glance
Last recorded 2016Peak year
Current rank
Active since
Zi popularity over time — boys
Annual U.S. births registered with the Social Security Administration · 2016–2002
- Peak year (2002)
- 10
- Annual births at peak — across 15 years of records
No longer in the modern top-1000 — last recorded 2016.
65 total births across 15 years of SSA records. Peaked in 2002 with 10 births in a single year.
Zi popularity over time — girls
62 total births recorded since 2001 (Zi as girls' name)
Unisex use is substantial
The girls' variant of Zi accounts for 49% of total recorded use across both genders.
Zi by decade
Total births in each ten-year window — peak vs trough at a glance
- Peak decade
- 2000s
- 41 births that decade — 63% of Zi's all-time total
Zi decade highlights
- Peak decade 41 births
- Runner-up 24 births
- Decades tracked with recorded births
2000s was Zi's strongest decade
41 babies received the name during that ten-year window — about 63% of all-time use.
Zi by state
Where Zi concentrates geographically — total births since 2002
| Rank | State | Visual share | Births | Share of total |
|---|---|---|---|---|
| #1 | New York | | 19 | 29.2% |
19 of 65 births nationwide.
Top 5 states
- New York 29.2% of nationwide
Recorded in 1 of 51 SSA jurisdictions
New York accounts for 29.2% of all recorded births nationwide — a strong regional concentration for this name.
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Keep exploring Zi
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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, 2002–2016 (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.