Bettylou

Girls' name

Meaning not yet documented

Bettylou has been given to 1,390 babies in the U.S. since 1916. It was used fewer than 5 times in 2025, so it doesn't appear in the latest year's list — today it's a genuinely uncommon pick. Its peak year was 1927, with 81 recorded.

Babies named Bettylou, 2015

1 in 617,000

Bettylou over time, 1880–2025

Girls
025507510018801900192019401960198020002020

Based on births in the U.S. Babies given the name each year. Hover the chart — or focus it and use the arrow keys — for any year. Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.

How common is Bettylou?

Bettylou had fewer than 5 recorded uses in 2025, so these figures use 2015, the last year it was published.

Among all babies, 2015
1 in 617,000
6 of 3,701,574 births
Among girls only
1 in 297,000
<0.01% of girls
Rank, 2015
Unranked
Fewer than 5 uses
Coin-flip room size
427,624 kids
Even odds of a second one

Where Bettylou sits on the popularity scale

Rarest published (5 a year)#1 — Olivia (13,544)

Chance at least one other child shares the name

If the other children were drawn at random from the 2015 national name distribution. Real classrooms cluster by region and community, so treat these as a floor, not a ceiling.

Class of 20Under 1%
Class of 30Under 1%
Grade of 100Under 1%
School of 500Under 1%

Put another way: gather 427,624 children born in 2015 and it's an even bet that one of them is another Bettylou. In a class of 30 the chance is Under 1%.

When Bettylous were born

Half of everyone ever recorded as Bettylou was born before 1933 — so the typical Bettylou is around 92 today.

Median birth year
1933
About 92 years old
Biggest decade
1920s
34.0% of all use
Born in the last 25 years
0.43%
Mostly a past generation
Recorded since 1950
147
People you could plausibly meet
Choose a decade

1920s — 34.0% of all recorded uses (473).

Is Bettylou rising or falling?

Rank movement and count movement can disagree — the number of distinct names in use keeps growing, so a name holding a steady count still slides down the list. Both are shown.

Rank vs 1 year ago
—
Not ranked then
Rank vs 5 years ago
New entry
Not ranked then
Rank vs 10 years ago
—
Not ranked then
Births vs 10 years ago
—
Not published both years
Share of its own peak
0%
Peak was 1927 (81)
Years since peak
98
Years
Year-to-year steadiness
Volatile
33.6% average annual change
Best rank ever
#811
1927

Spellings of Bettylou

Bettylou is the most-used spelling, taking 64.3% of the 2,161 babies given a near-identical spelling.

Grouped by closeness of spelling (up to two letter changes), same sex, with a floor on all-time use. It catches Sophia/Sofia and Aiden/Ayden, and misses spellings that sound alike but look different, like Sean and Shawn.

Where Bettylou is used

Across 1910–2025, Bettylou was most concentrated in Minnesota — about 1 in 50,000 girls, against 1 in 215,239 across all states with data. It was least common in Ohio (1 in —).

02 per 100,000

Most concentrated

  1. 1Minnesota1 in 50,000
  2. 2Illinois1 in 100,000
  3. 3New York1 in 100,000
  4. 4Pennsylvania1 in 100,000
  5. 5Wisconsin1 in 100,000
  6. 6California1 in —
  7. 7Michigan1 in —
  8. 8Missouri1 in —

Shading is the share of that state's recorded girls given this name, not the raw count — otherwise the map would just show which states are biggest. Unshaded states have no published records for this period. U.S. birth records suppress state-year counts below 5; state counts therefore don't add up to the national total. Every state links to its full rankings. Bettylou has too little recent state data to map, so this covers all years from 1910.

Bettylou around the world

Where Bettylou ranks in official birth records elsewhere in the world. Rankings only — the number of births isn’t comparable between places, so it isn’t shown.

  • England & Wales
    2014–2025
    #4,867
    in 2025
  • France
    1994–2011
    #6,697
    in 2011

Popularity data from Office for National Statistics and Institut national de la statistique et des études économiques. ONS data under Open Government Licence v3.0. INSEE data under Licence Ouverte / Etalab 2.0.

Bettylou by the numbers

The raw record for each sex the name is used for.

As a girl's name

Rank in 2025
Unranked
Trend vs 5 yrs ago
—
Best rank ever
#811
1927
Peak year
1927
81 that year
First recorded
1916
Last recorded
2015
All-time count
1,390
Count in 2025
Under 5

Names similar to Bettylou

Matched on shared beginnings and endings, similar length, and comparable popularity.

Sibling names for Bettylou

Names from the same era and popularity tier — the two things that make a sibling set feel deliberate — skipping lookalike spellings and shared initials.

Explore around Bettylou