Names / Boy names
Cosimo
Current rank
#5,654
and rising
All-time peak
#1,354
in 1927
First recorded
1911
in U.S. data
Children named
1,000
since 1911
Popularity over time
Annual U.S. children given the name · Peak #1,354 in 1927 · Source: Social Security Administration
Meaning & background
A boys' name, Cosimo was first recorded in 1911. Its strongest year was 1927, at #1,354 nationally. It has been picking up quiet momentum lately, though it stays below the top 1,000. Only about 1,000 children have carried it, making it genuinely rare.