MallowbyNames

Delois

də-LOYS · The meaning of Delois is uncertain; it may have been coined as a feminine elaboration using popular name elements.

Peak popularity
1948
Usually for
Girls
Trend
Holding steady

Holding steady.

Popularity of Delois since 1912

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

107214321192019602000Most births 1948Girls
Data table (by decade)
DecadeGirls
1910s168
1920s649
1930s1,539
1940s2,495
1950s2,346
1960s952
1970s218
1980s92
1990s41
2000s0
2010s0
2020s0

Meaning & origin

Delois is a largely forgotten name from mid-20th-century America, first recorded in 1912. While it never cracked the top 1000, its peak year came in 1948, reflecting the broader popularity of names like Debra and Delores at that time. The name was given to fewer than 1 in every 100,000 babies in recent years, making it an exceedingly rare choice. The trajectory of Delois has been stable but minimal, with no notable revival in later decades. Its origins are uncertain but likely represent a creative feminine coinage of the era, blending a fashionable prefix with a familiar root name.

Delois appears to be a modern coinage from the early 20th century, likely formed by combining the prefix 'De-' (common in coined names of the era) with the name Lois or a similar sound. It never entered widespread use, remaining a rare given name. Its peak usage occurred in the late 1940s, with no long-established historical or linguistic roots.

Where Delois 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

Nicknames & variants

Nicknames: Dee, Lois

Variants: DeLois, De Lois

Sibling names for Delois

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

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

D is for Delois, our favorite little girl.

D is for Delois…”

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

Make Delois's book

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

Questions parents ask

What does the name Delois mean?
The meaning of Delois is uncertain. It is likely a 20th-century American coinage, possibly combining the 'De-' prefix with the name Lois.
How popular is the name Delois today?
Delois is very rare today. It does not appear in recent rank data; its peak was in 1948, when it ranked highest in usage.
Is Delois a boy or girl name?
Delois is almost exclusively used for girls.