MallowbyNames

Sonia

SAWN-yah · Wisdom, or a variant of Sophia, meaning wisdom.

2025 rank (girls)
#1,299
Babies named in 2025
171
Peak popularity
1973
2025 frequency
1 in 9,399 girls
Usually for
Girls
Trend
Declining since 1985

Declining since 1985, #1,299 for girls today.

Popularity of Sonia since 1895

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

5891.2k1.8k192019602000Most births 1970Girls
Data table (by decade)
DecadeGirls
1890s30
1900s107
1910s588
1920s1,230
1930s2,510
1940s2,571
1950s5,865
1960s12,945
1970s15,205
1980s9,532
1990s7,253
2000s4,886
2010s2,886
2020s1,139

Meaning & origin

Sonia, a name of Slavic origins and ultimately derived from the Greek Sophia, meaning wisdom, has maintained a steady presence in the United States since the late 19th century, first recorded in 1895. Its popularity peaked in 1973, but it has since seen a gradual decline, falling from that peak over the past few decades, particularly after 1985. The name remains most common in Illinois, Colorado, and Washington. While not among the top choices today, Sonia's classic and international appeal continues to attract parents seeking a name with depth and cross-cultural resonance. Its association with wisdom gives it a meaningful yet accessible quality that has allowed it to endure across generations.

Sonia is a Slavic diminutive of Sophia, derived from the Greek word sophia, meaning wisdom. The name became popular in English-speaking countries in the 19th century and saw a resurgence in the mid-20th century. It is also associated with the Russian name Sonya.

Where Sonia 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

Sonia” around the world

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

  • France

    45

    babies in 2024

  • Ireland

    4

    babies in 2025

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

Nicknames & variants

Nicknames: Sonny, Nia

Variants: Sonya, Soniya

Sibling names for Sonia

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

Names like Sonia

Names whose popularity has moved with Sonia's over the last 50 years.

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

S is for Sonia, our favorite little girl.

S is for Sonia…”

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

Make Sonia's book

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

Questions parents ask

What does the name Sonia mean?
Sonia means wisdom, as it is a variant form of the name Sophia.
How popular is the name Sonia?
As of 2025, Sonia ranked 1299th in the U.S., with approximately 1 in 9399 girls given the name that year.
Is Sonia usually a girl's name or a boy's name?
Sonia is almost exclusively given to girls.