US rank #4957 Boys' name Peak 2003 652 births

Kainalu — #4957 US boys' name

652 babies named Kainalu in U.S. Social Security records since 1991, with the highest year being 2003. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1990s1252000s2582010s1742020s95
#4957
of 14,243 boys in use

More common than 65% of names given to boys today.

2000s
Peak decade

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

2003
Single peak year

32 babies were named Kainalu in 2003 — its busiest year on record.

What the Data Says About Kainalu

The Social Security Administration has registered 652 babies named Kainalu between 1991 and 2024, spanning 34 consecutive years of U.S. birth records. As a boy's name, Kainalu currently holds the #4957 rank among boys for 2024. The name reached its historical peak in 2003, when 32 babies received it in a single year.

Decade-level aggregation shows that Kainalu performed strongest in the 2000s, accumulating 258 births during that ten-year window. Across the 4 decades of recorded activity, Kainalu shows notable generational variation in parental adoption. Geographically, the name is most concentrated in Hawaii, which accounts for 458 births — the largest state-level total in the dataset — followed by California and Utah. In total, SSA state-level files list Kainalu in 3 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Kainalu 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 652 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.

Kainalu at a glance

Outside the top 1,000

Total births

652

Since 1991

34 years of records

Peak year

2003

32 births that year

Strongest decade: 2000s

Current rank

#4,957

Among boys

As of 2024

Active since

1991

Recorded for 34 years

Last year on file: 2024

Kainalu popularity over time

Annual U.S. births registered with the Social Security Administration · 2024–1991

Outside the top 1,000
Peak year (2003)
32
Annual births at peak — across 34 years of records
010203040 20242019201420092004199919941991 6

Kainalu by decade

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

Peak: 2000s
Peak decade
2000s
258 births that decade — 40% of Kainalu's all-time total
1990s1252000s2582010s1742020s95

Kainalu by state

Where Kainalu concentrates geographically — total births since 1991

Regionally concentrated
Top 3 states by recorded births for the name Kainalu
Rank State Visual share Births Share of total
#1 Hawaii
458 70.2%
#2 California
6 0.9%
#3 Utah
5 0.8%
Hawaii share of Kainalu's total US births 70.2%
Even split

458 of 652 births nationwide. Compared to a flat distribution across 3 reporting states.

Frequently Asked Questions

How popular is the name Kainalu?
652 babies have been named Kainalu since 1991. It currently ranks #4957 among boys. The peak year was 2003 with 32 births.
When was Kainalu most popular?
Kainalu was most popular in the 2000s decade with 258 total births. The single peak year was 2003.
Where is Kainalu most popular?
The top states for the name Kainalu are Hawaii (458 births), California (6 births), Utah (5 births).
How long has the name Kainalu been used?
Kainalu has been recorded in Social Security data since 1991, spanning 34 years of data through 2024.
What names are similar to Kainalu?
Names with a similar sound or spelling include Kai, Kaiden, Kairo, Kaison, and 4 more. These share a common prefix and are also used for boys.

Keep exploring Kainalu

Nearby Names Like Kainalu

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

Names with a similar popularity rank to Kainalu

Baby Name Guides

Learn more about naming trends and how to use data to choose a name

Explore more names

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, 1991–2024 (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.