Recorded 2008–2023 Boys' name Peak 2008 20 births

Kaileo — boys' name

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

2000s52020s15
2020s
Peak decade

75% of everyone ever named Kaileo was born in this single decade.

2008
Single peak year

5 babies were named Kaileo in 2008 — its busiest year on record.

What the Data Says About Kaileo

The Social Security Administration has registered 20 babies named Kaileo between 2008 and 2023, spanning 16 consecutive years of U.S. birth records. As a boy's name, Kaileo currently falls outside the top 1,000 boys' names for 2023. The name reached its historical peak in 2008, when 5 babies received it in a single year.

Decade-level aggregation shows that Kaileo performed strongest in the 2020s, accumulating 15 births during that ten-year window. Across the 2 decades of recorded activity, Kaileo shows a stable profile with only moderate drift from its peak decade.

No etymological entry is currently available for Kaileo 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 20 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.

Kaileo at a glance

Last recorded 2023

Total births

20

Since 2008

16 years of records

Peak year

2008

5 births that year

Strongest decade: 2020s

Current rank

Unranked

Outside the modern top-1,000

As of 2023

Active since

2008

Recorded for 16 years

Last year on file: 2023

Kaileo popularity over time

Annual U.S. births registered with the Social Security Administration · 2023–2008

Last recorded 2023
Peak year (2008)
5
Annual births at peak — across 16 years of records
5 2023202120202008 5

Kaileo by decade

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

Peak: 2020s
Peak decade
2020s
15 births that decade — 75% of Kaileo's all-time total
2000s52020s15

Frequently Asked Questions

How popular is the name Kaileo?
20 babies have been named Kaileo since 2008. It was last recorded in 2023. The peak year was 2008 with 5 births.
When was Kaileo most popular?
Kaileo was most popular in the 2020s decade with 15 total births. The single peak year was 2008.
How long has the name Kaileo been used?
Kaileo has been recorded in Social Security data since 2008, spanning 16 years of data through 2023.
What names are similar to Kaileo?
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.

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, 2008–2023 (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.