MallowbyNames

Sonnia

SAHN-yah · Of uncertain origin; possibly a variant of Sonia, a diminutive of Sofia, meaning 'wisdom'.

Peak popularity
1975
Usually for
Girls
Trend
Holding steady

Holding steady.

Popularity of Sonnia since 1937

Babies named Sonnia per year in U.S. Social Security records. Raw births topped out in 1961, but relative to how few babies were recorded back then, Sonnia's real moment was 1975.

371019401960198020002020Most births 1961Girls
Data table (by decade)
DecadeGirls
1930s6
1940s0
1950s17
1960s31
1970s46
1980s10
1990s0
2000s0
2010s0
2020s0

Meaning & origin

Sonnia is a rare and modern name, first recorded in the United States in 1937. Its peak usage occurred in 1975, though even then it remained uncommon, with fewer than 5 births per year. The name has never ranked in the top 1,000, and its trajectory shows stable marginal use. While its etymology is uncertain, it is likely a variant of Sonia (or Sonya), itself a diminutive of the Greek name Sophia, meaning 'wisdom'. Despite its rarity, Sonnia has a familiar sound due to its connection with the more common Sonia. It has not been recorded in any specific top states, suggesting it appears sporadically across the country. For parents seeking a distinctive yet approachable name with a soft sound, Sonnia offers a unique choice.

Sonnia appears to be a modern respelling or variant of Sonia, itself a diminutive of the Greek name Sophia. The name likely emerged in the 20th century as an alternative spelling, possibly influenced by names like Sonny or the 'ia' ending. Its first recorded usage in the United States was in 1937, but it has never ranked among the top 1,000 names.

Nicknames & variants

Nicknames: Sonni, Nia

Variants: Sonia, Sonya, Sonja

Sibling names for Sonnia

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

Sisters: Mia, Lena, Talia, Nina, Stella

Brothers: Leo, Miles, Owen, Eli, Jude

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

S is for Sonnia, our favorite little girl.

S is for Sonnia…”

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

Make Sonnia's book

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

Questions parents ask

What does the name Sonnia mean?
The meaning is uncertain, but it is likely a variant of Sonia, which derives from Sophia, meaning 'wisdom' in Greek.
How popular is the name Sonnia?
Sonnia has never ranked in the top 1,000 names in the U.S. Its peak year was 1975, with fewer than 5 births per year typically.
Is Sonnia a boy or girl name?
Sonnia is almost exclusively used as a girl's name, based on historical U.S. Social Security data.