MallowbyNames

Monnie

MAH-nee · Of uncertain origin; possibly a diminutive of Monica or a variant of Manny.

Peak popularity
1899
Usually for
Girls
Trend
Holding steady

Holding steady.

Popularity of Monnie since 1884

Babies named Monnie per year in U.S. Social Security records. Raw births topped out in 1922, but relative to how few babies were recorded back then, Monnie's real moment was 1899.

153146192019602000Most births 1922GirlsBoys
GirlsBoys
Data table (by decade)
DecadeGirlsBoys
1880s310
1890s1250
1900s1780
1910s32121
1920s37920
1930s26612
1940s21969
1950s19770
1960s8948
1970s3618
1980s100
1990s50
2000s00
2010s00
2020s50

Meaning & origin

Monnie is a turn-of-the-century diminutive that never achieved widespread popularity but held a niche appeal during the 1890s. The name first appeared in recorded data in 1884, reaching its peak in 1899, when it was most frequently chosen. After a stable presence through the early 1900s, its usage steadily declined and has remained off the popularity charts for decades. Despite its rarity, Monnie carries a vintage charm typical of its era, similar to other pet names of the time. Its trajectory suggests it is no longer in common use, but it may appeal to parents seeking an unusual, historically grounded choice with a soft, friendly sound. No top states were recorded for Monnie, indicating it was never regionally concentrated.

Monnie is a diminutive or pet form, likely derived from Monica or from names beginning with Mon-. The name Monica itself may be of North African or Phoenician origin, but Monnie has been used independently as a given name in English-speaking countries since the late 19th century.

Nicknames & variants

Nicknames: Mon

Sibling names for Monnie

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

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

M is for Monnie, our favorite little girl.

M is for Monnie…”

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

Make Monnie's book

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

Questions parents ask

What does the name Monnie mean?
The meaning of Monnie is uncertain. It is thought to be a diminutive of Monica or a variant of Manny.
How popular is the name Monnie today?
Monnie has not ranked in the top 1000 names since the early 20th century. Its peak popularity was in 1899, when it was most frequently recorded.
Is Monnie a boy's or girl's name?
Monnie is primarily used as a girl's name, though historically it has occasionally been given to boys.