MallowbyNames

Dois

DOYS · Of uncertain origin; possibly a variant of Joyce or a transferred use of the surname Dois.

Peak popularity
1937
Usually for
Girls & boys
Trend
Holding steady

Holding steady.

Popularity of Dois since 1920

Babies named Dois per year in U.S. Social Security records. Raw births topped out in 1923, but relative to how few babies were recorded back then, Dois's real moment was 1937.

369192019602000Most births 1923GirlsBoys
GirlsBoys
Data table (by decade)
DecadeGirlsBoys
1920s2149
1930s2832
1940s515
1950s50
1960s00
1970s00
1980s00
1990s00
2000s00
2010s00
2020s00

Meaning & origin

Dois is an uncommon name with an uncertain etymology, possibly linked to the surname Joyce or the word 'two'. It first appeared in U.S. records in 1920 and saw its greatest use in the 1930s, peaking in 1937. Despite a stable trajectory since then, it has fallen out of regular use and does not appear in recent rankings. The name was given to many fewer than 1 in a million babies in its peak decade. No top states are recorded for Dois, suggesting its use was scattered. Its similarity to names like Lois and Roy made it a modestly appealing choice during the mid-20th century, though it never reached widespread popularity.

Dois is a rare given name of uncertain origin. It may derive from the English surname Dois, which is a variant of Joyce, from the Old French joie (joy). Alternatively, it could be a simplified spelling of the Portuguese word for 'two', though this connection is speculative. The name saw limited use in the United States, particularly among males, peaking in the 1930s.

Nicknames & variants

Variants: Doyce

Sibling names for Dois

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

Sisters: Joyce, Lois, Doris, Mae, Iris

Brothers: Roy, Earl, Lloyd, Cloyd, Loyd

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

D is for Dois, our favorite little person.

D is for Dois…”

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

Make Dois's book

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

Questions parents ask

What does the name Dois mean?
The meaning of Dois is uncertain. It may be a variant of Joyce, meaning 'joy', but its exact origin is not well-attested.
Is Dois currently popular?
Dois is not currently popular. It ranked among the top 1000 names in the early 20th century, with a peak year of 1937, but has since become extremely rare.
Is Dois a boy or girl name?
Dois is considered unisex, though historical data shows it was used predominantly for boys, especially in the 1930s.