MallowbyNames

Bettylou

BET-ee-loo · Combination of Betty and Lou

Peak popularity
1927
Usually for
Girls
Trend
Holding steady

Holding steady.

Popularity of Bettylou since 1916

Babies named Bettylou per year in U.S. Social Security records.

275481192019602000Most births 1927Girls
Data table (by decade)
DecadeGirls
1910s37
1920s473
1930s431
1940s302
1950s92
1960s49
1970s0
1980s0
1990s0
2000s0
2010s6
2020s0

Meaning & origin

Bettylou is a compound given name that flourished in the United States during the early 20th century. It combines two classic feminine names, Betty and Lou, both of which were extremely common at the time. The name first appeared in records in 1916 and reached its peak rank in 1927, capturing the playful, double-barreled naming style of the Roaring Twenties. Its trajectory has remained stable in the decades since, though it has never returned to its former popularity, staying out of the top 1000 for many years. The name reflects a distinctly American trend of merging familiar names into a single given name, a style that was particularly fashionable in the 1920s.

Bettylou is a compound name formed from Betty, a diminutive of Elizabeth, and Lou, a short form of Louise or Louisa. This type of double-barreled first name was popular in the United States in the early 20th century, particularly in the 1920s and 1930s. The name combines two familiar feminine names into a single given name, reflecting a naming fashion of the era.

Nicknames & variants

Nicknames: Betty, Lou, Bet, Bets

Variants: Betty Lou, Betty-Lou

Sibling names for Bettylou

Names that share Bettylou's style, for a brother or sister.

A parent animal hugging its little one, the personalized name page

B is for Bettylou, our favorite little girl.

B is for Bettylou…”

In a Mallowby alphabet book, Bettylou's letter becomes Bettylou's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Bettylou's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Bettylou mean?
Bettylou is a combination of the names Betty and Lou. Betty is a diminutive of Elizabeth, meaning 'God is my oath,' and Lou is a short form of Louise or Louisa, the feminine form of Louis, meaning 'famous warrior.' As a compound name, Bettylou doesn't have a single independent meaning.
Is Bettylou a popular name?
Bettylou was most popular in the early 20th century. It peaked in 1927 and has since declined. It is not listed in the current top 1000 names.
Is Bettylou a boy or girl name?
Bettylou is almost exclusively used as a girl's name.