Girls' name · since 1978

Mackensie

Mackensie has 904 recorded births since 1978 in federal Social Security data, most heavily in 1998 -- full year-by-year trend, decade aggregates, and state rankings follow.

904
total births
1978–2021
years on record
1990s
peak decade
39%
born in that decade

Mackensie sits outside today's top ranks for girls, with 904 recorded since 1978.

Mackensie has 904 recorded births among girls since 1978, per the U.S. Social Security Administration, though it falls outside today's most-used girls names, busiest in the 1990s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 1978 to 2021.

  • 904 total births
  • 1978–2021 years on record
  • 1990s peak decade
  • 39% born in that decade

Data updated Jun 2026

The verdict

904 girls have been named Mackensie since 1978, peaking in the 1990s, last recorded in 2021.

904
total births
1978–2021
years on record
1990s
peak decade
39%
born in that decade
1990s
Peak decade

39% of everyone ever named Mackensie was born in this single decade.

1998
Single peak year

63 babies were named Mackensie in 1998 - its busiest year on record.

Mackensie's usage pattern, beyond the headline number

Mackensie splits its recorded history at 2002: 45% of all births land in the more recent half, 55% in the earlier half, an evenly balanced pattern over time. The single quietest year was 1978 (5 births) -- compare that against the 1998 peak of 63 for a sense of just how much the name's popularity has swung.

Mackensie at a glance

Last recorded 2021

Total births

904

Since 1978

44 years of records

Peak year

1998

63 births that year

Strongest decade: 1990s

Current rank

Unranked

Outside the modern top-1,000

As of 2021

Active since

1978

Recorded for 44 years

Last year on file: 2021

Mackensie popularity over time - girls

Annual U.S. births registered with the Social Security Administration · 1978–2021

Last recorded 2021
Peak year (1998)
63
Annual births at peak, across 44 years of records
020406080 197819871992199720022007201220172021 5

Mackensie popularity over time - boys

5 total births recorded since 1993 (Mackensie as boys' name)

Unisex variant - 5 births
5 1993 5

Mackensie by decade

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

1990s was Mackensie's strongest decade.

353 babies received the name during that ten-year window, about 39% of all-time use.

Mackensie births by decade

Total births in each ten-year window

births

What this shows Peak: 1990s at 353 births (39% of all-time use).

Source U.S. Social Security Administration · Baby Names As of June 2026

How Mackensie compares to similarly-sized names

Years in SSA records vs. share of all-time use concentrated in the single peak year, among 15 girls names closest to Mackensie's total volume

Mackensie vs 15 similarly-sized girls names

Mackensie vs 15 similarly-sized girls names Scatter plot of 16 data points. 2%4%6%8%10%12% 050100150 New & already peakedOld name, single-era peakNew & still diversifyingLong history, steady all along Years in SSA records % of total births in the single peak year Mackensie
Mackensie vs 15 similarly-sized girls names

Mackensie by state

Where Mackensie concentrates geographically, total births since 1978

Geographically diffuse
Top 8 states by recorded births for the name Mackensie
Rank State Visual share Births Share of total
#1 Texas
24 2.7%
#2 Georgia
10 1.1%
#3 California
5 0.6%
#4 Illinois
5 0.6%
#5 Louisiana
5 0.6%
#6 New York
5 0.6%
#7 Ohio
5 0.6%
#8 Virginia
5 0.6%
Texas share of Mackensie's total US births 2.7%
Even split

24 of 904 births nationwide. Compared to a flat distribution across 8 reporting states.

Frequently Asked Questions

How popular is the name Mackensie?
904 babies have been named Mackensie since 1978. It was last recorded in 2021. The peak year was 1998 with 63 births.
When was Mackensie most popular?
Mackensie was most popular in the 1990s decade with 353 total births. The single peak year was 1998.
Where is Mackensie most popular?
The top states for the name Mackensie are Texas (24 births), Georgia (10 births), California (5 births).
How long has the name Mackensie been used?
Records for Mackensie go back to 1978, giving 44 years of history through 2021.
What names are similar to Mackensie?
Names with a similar sound or spelling include Mackenzie, Macy, Macie, Maci, and 4 more. These share a common prefix and are also used for girls.

What to do with Mackensie's data

  • Mackensie's decade-level peak was the 1990s (353 total births); usage has since declined to 11 in the 2020s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • Texas records the most Mackensies (24 births) -- see the full state breakdown if geography matters to your decision. Texas names
  • Weighing it against an alternative? Put two names side by side. Compare names

Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.

Data Sources

Data as of June 2026. Source: U.S. Social Security Administration (SSA).

According to the Social Security Administration, this profile draws directly from the agency's public-use baby-name files (updated June 2026). See our methodology for the full extraction, aggregation, and privacy-suppression rules.

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications, National Data, 1978–2021 (ssa.gov/oact/babynames).

State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).

Cite this page

NameAlmanac Editorial. "Mackensie: Baby Name Since 1978 - 904 Births, Peak 1998." NameAlmanac. Accessed via https://namealmanac.com/name/mackensie. Licensed CC BY-SA 4.0.

Name Almanac is rendered directly from the Social Security Administration's public baby-name files, no number is typed in by an editor. This profile for Mackensie draws directly on SSA national and state-level files, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.