MallowbyNames

Sundy

SUN-dee · Of uncertain origin; possibly a variant of Sunday or a diminutive of names like Sundara.

Peak popularity
1966
Usually for
Girls
Trend
Holding steady

Holding steady.

Popularity of Sundy since 1949

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

37101960198020002020Most births 1966Girls
Data table (by decade)
DecadeGirls
1940s5
1950s15
1960s35
1970s40
1980s5
1990s0
2000s0
2010s0
2020s0

Meaning & origin

Sundy is a rare and modern name that first entered U.S. birth records in 1949. It reached its peak popularity in 1966, but has never achieved enough usage to enter the national top 1000. The name has remained stable in its obscurity, with only occasional usage in recent decades. Its origins are unclear; it may be a variant of the day-name Sunday or a creative respelling of names like Sundari. Despite its lack of historical depth, Sundy carries a bright, sunny sound that appeals to parents seeking a distinctive and cheerful name.

Sundy is a rare modern name, possibly derived from the day Sunday or adapted as a feminine diminutive of names like Sundara, though solid evidence is lacking. It saw modest use in the United States from the 1960s onward, but never ranked in the top 1000 nationally.

Nicknames & variants

Nicknames: Sun, Sunny

Variants: Sunday, Sundi

Sibling names for Sundy

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

Sisters: Sunny, Dawn, Lacey, Cindy, Mindy

Brothers: Randy, Cody, Lonnie, Danny, Bobby

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

S is for Sundy, our favorite little girl.

S is for Sundy…”

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

Make Sundy's book

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

Questions parents ask

What does the name Sundy mean?
The meaning of Sundy is uncertain. It may be a variant of the name Sunday or a creative modern coinage.
Is Sundy a popular name?
Sundy is very rare. It has never ranked in the top 1000 most common names in the U.S. Its peak year was 1966, but overall usage has remained low.
Is Sundy a boy or girl name?
Sundy is typically used for girls, though its rarity means it has no strong gender association.