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Declan
58,950 recorded births · active 1951–2025
Living-age distribution
The median living Declan is 9. If you meet a Declan, there's about a 70% chance they're between 4 and 16 years old.
Popularity arc
● Recently InventedAlmost no history before the last couple decades.
Peak Declan: 2019. Down 21% from peak.
Name neighbors
People named Declan have popularity-curve siblings named:
Geographic fingerprint
Declans are 1.3x more common in the Northeast than the national average.