Declan
girl name#6546 in 2025Declan entered the US charts in 2001, peaked at #3735 in 2021, ranks #6546 today — a rare gem few children share.
Popularity 2001–2025
#6546
rank today
#3735
peak (2021)
17
babies in 2025
rare
a rare gem few children share
Rank by decade
| Decade | Average rank |
|---|---|
| 2000s | #14337 |
| 2010s | #6884 |
| 2020s | #5230 |
Strongest states
Over the last decade, Declan has been most popular in MO, TN, CA.
Living bearers
About 400 people named Declan are estimated to be alive in the US today.
The typical Declan is a kid of about 7 — this name's wave is very recent.
Estimated from official SSA birth records and life tables.
Names similar in popularity
Frequently asked questions
- How popular is the name Declan in 2025?
- Declan ranks #6546 among US girl names in 2025, with 17 babies given the name.
- When was the name Declan most popular?
- Declan peaked in 2021, reaching #3735 among US girl names.
- Will my child share the name Declan with classmates?
- Declan will almost certainly be the only one in school.
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