Declan vs Olivia

Side-by-side comparison of Declan and Olivia — popularity rank, total births, peak decade, and historical trends from Social Security Administration data.

Name A

Declan

Boy name · Rank #131

Full profile →
Name B

Olivia

Girl name · Rank #1

Full profile →

Which name is more popular?

Metric Declan Olivia
Current Rank #131 #1
Total Births (all years) 55,965 553,664
Peak Year 2019 2014
Peak Year Births 3,971 19,836
Peak Decade 2010ss 2010ss
Gender Boy Girl
First Recorded Year 1951 1880

Births by Decade

Decade Declan Olivia
1880ss — 618
1890ss — 1,099
1900ss — 1,575
1910ss — 3,545
1920ss — 4,982
1930ss — 3,922
1940ss — 7,201
1950ss 27 6,100
1960ss 70 4,015
1970ss 54 7,849
1980ss 144 14,061
1990ss 1,135 75,913
2000ss 7,268 156,048
2010ss 31,104 184,528
2020ss 16,163 82,208

Recent Annual Births (2014–present)

Year Declan Olivia
2014 3,321 19,836
2015 3,587 19,726
2016 3,622 19,409
2017 3,469 18,777
2018 3,812 18,055
2019 3,971 18,569
2020 3,601 17,682
2021 3,646 17,841
2022 3,344 16,654
2023 2,814 15,313
2024 2,758 14,718

Data Sources

Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications — National Data, ssa.gov/oact/babynames.
Source: SSA Annual Name Rankings, 1951–2024.

← Compare different names