Sonnie Boy & girl

How popular is Sonnie?

#4,757 girl name in 2025

28 baby girls were named Sonnie in the US in 2025, making it the 4757th most popular girl name. Another 13 boys got the name (#6,442 for boys).

Compare with other names
1,243living people named Sonnie (est.)
32median age of people named Sonnie
1,630babies named Sonnie since 1880
1 in 80,862US babies born in 2025

Sonnie popularity over time

01530 18801900192019401960198020002020

Boys Girls

Rank in 2025#4,757 for girls (▲ 1634 from 2024)
Babies in 202528 girls, 13 boys
10-year trendRising fast (+155% babies vs 2015)
Earlier ranks#9,476 in 2015, #6,919 in 2020
Peak year2025 (28 girls)
Highest rank#2,761 in 1944
First recorded1938
Boys vs girls (last 10 years)43% boys, 57% girls
Chance a classmate shares it0.0% in a class of 25 kids born in 2025

Sonnie counting every spelling

Social Security counts each spelling as its own name. Adding together the spellings that sound alike, the Sonnie family of names ranked #2,528 for girls in 2025 (#3,302 the year before), with 44 babies in all.

SpellingGirls in 2025Share
Sonnie 28 64%
Sonni 11 25%
Soni 5 11%

Spellings are grouped by how they sound, using our own rules, so a few groupings may not match how your family says the name.

Sonnie by decade

DecadeBaby girlsBest rank
1930s5#4,340
1940s55#2,761
1950s29#4,384
1960s54#3,609
1970s57#4,532
1980s133#4,115
1990s132#4,521
2000s68#9,259
2010s103#8,142
2020s115#4,757

Girl names about as popular as Sonnie

Questions

Is Sonnie a boy or girl name?
Sonnie is used for both. Over the last 10 years, 43% of babies named Sonnie were boys and 57% were girls.
How popular is the name Sonnie?
28 baby girls were named Sonnie in the US in 2025, making it the 4757th most popular girl name. Another 13 boys got the name (#6,442 for boys).
When was Sonnie most popular?
Sonnie peaked in 2025, when 28 girls were given the name. Its highest rank was #2,761 in 1944.
How many people are named Sonnie?
1,630 babies have been named Sonnie in the US since 1880. We estimate about 1,243 of them are alive in 2026, with a median age of 32.

Source: Social Security Administration baby name data, 1880 to 2025 (names given to at least 5 babies of a sex in a year). Living-people and median-age figures are our estimates using US life tables. How we calculate.