Data-driven popularity statistics, SSA rankings, and historical trends for the name Declan.
National Rank (2025)
#139
All-Time Peak Rank
#95 (2019)
Total U.S. Births
58,547
Unisex Distribution99.3% Boy / 0.7% GirlBalance: Overwhelmingly Male
π‘ The Declan Vibe: This choice is considered a Modern Trend. A contemporary choice reflecting current cultural naming rhythms and popularity brackets.
π The Story Behind Declan
According to SSA data, Declan achieved its highest historical rank of #95 in 2019. Its highest annual registration volume occurred in 2019 with 3,971 babies. Between 2015 and 2025, modern registrations have decreased by 28.4%. Overall, the name has maintained a ranked presence for 46 consecutive years.
π Factual Timeline & Current Trajectory (1880 β 2025)
Watch how the absolute registration footprint of the name Declan scaled historically over the last century:
5-Year Trajectory Velocity
Declining
10-Year Decadal Shift Change
-28.4% Decline
18801920196020002025
π Popularity Milestones & Volatility
Busiest Year on Record3,971Births in 2019
Years in Top 100
1yrs
Registry Appearance Streak
46Years
Historical VolatilityHighly Volatile
Decade-by-Decade Registration Volumes
1880s:0
1890s:0
1900s:0
1910s:0
1920s:0
1930s:0
1940s:0
1950s:27
1960s:70
1970s:53
1980s:145
1990s:1,135
2000s:7,268
2010s:31,107
2020s:18,742
π Sound & Spelling Structure
Phonetic SyllablesDec-lan
Letter Count6 Letters
Spelling ComplexityModerate
Linguistic Profile Narrative: It is an isogram, meaning no two letters are repeated. Longer than 25.7% of SSA names. Starts with D, a letter used by only 6.6% of SSA names.
π οΈ Rhythm & Cadence Engine
Need a middle name or matching choice that pairs cleanly with Declan? Enter a surname or older sibling name below to test structural meter and syllable cohesion: