MallowbyNames

Lois

ΛωΐςLO-iss · Possibly derived from the Greek word 'loion', meaning 'better' or 'more desirable', but this is uncertain.

2025 rank (girls)
#1,666
Babies named in 2025
124
Peak popularity
1929
2025 frequency
1 in 12,962 girls
Usually for
Girls
Trend
Rising since 2004

A 1920s favorite, climbing again.

Popularity of Lois since 1880

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

3.5k7k10.5k1880192019602000Most births 1927Girls
Data table (by decade)
DecadeGirls
1880s954
1890s3,228
1900s7,691
1910s38,179
1920s88,133
1930s80,713
1940s56,854
1950s36,200
1960s13,254
1970s2,884
1980s1,397
1990s930
2000s783
2010s1,023
2020s727

Meaning & origin

Lois is a name with deep roots, appearing in the New Testament as Timothy's grandmother. Its meaning is uncertain, with suggestions linking it to the Greek word for 'better' or a type of plant. The name entered English usage after the Protestant Reformation and remained a steady, if uncommon, choice for centuries. Its real moment in the American spotlight came in the early 20th century. Lois reached its peak popularity in 1929, when it was a fashionable choice for baby girls. Like many names from that era, it gradually declined through the mid-century, but the name has been showing signs of a quiet revival. Since 2004, its usage has been on the rise, though it remains far below its peak. In 2025, the name ranked 1666th in the United States, given to 1 in every 12,962 baby girls. The most recent data shows it is most popular in Tennessee, Washington, and North Carolina. First recorded in the United States in 1880, Lois carries the charm of a vintage name that has cycled back into favor for modern parents seeking something both traditional and uncommon.

Lois appears in the New Testament as the grandmother of Timothy, where it is spelled Λωΐς (Lōïs). The exact etymology is debated; it may come from the Greek 'loion', meaning 'better', or it could be related to the name of a plant. The name was taken up by English speakers after the Reformation, alongside other Biblical names, and saw a surge in popularity in the early 20th century.

Where Lois is most popular

Births per 100,000 girls by state. Press play or drag the slider to watch it move across the decades. The lightest shade means too few recorded births.

2020s
Fewermore per 100k girlstoo few births

Lois” around the world

Where Lois lands in the latest official birth statistics abroad, matched to the U.S. spelling.

  • France

    285

    babies in 2024

  • Ireland

    4

    babies in 2025

Sources: INSEE (France) · CSO Ireland (Ireland).

Nicknames & variants

Nicknames: Lo, Loie

Sibling names for Lois

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

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

L is for Lois, our favorite little girl.

L is for Lois…”

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

Make Lois's book

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

Questions parents ask

What does the name Lois mean?
The meaning is not entirely certain, but it is often thought to derive from the Greek word 'loion', meaning 'better' or 'more desirable'.
Is Lois a popular name?
Currently, Lois ranks 1666th in the U.S., with 1 in every 12,962 baby girls given the name in 2025. It is far less common now than at its peak.
Is Lois a boy's or girl's name?
Lois is almost exclusively used for girls, though it has occasionally been recorded for boys historically.