Boy
Irish Gaelic
2 syllables
Declan
DEK-lun
/ˈdɛk.lən/
"Full of goodness" — an ancient Irish saint's name with modern appeal
Declan is an Irish name of uncertain but ancient origin, possibly meaning full of goodness or man of prayer. Saint Declan of Ardmore is one of Ireland's four pre-Patrician saints — predating Saint Patrick's arrival — making him one of the earliest figures in Irish Christian history. The name surged in America in the 2000s as Irish names became fashionable, and it remains one of the most popular Irish names in the US.
Quick Facts
Letters6
SyllablesDec · lan
GenderBoy
OriginIrish Gaelic
Root WordDeaglan
MeaningFull of goodness, man of prayer
PopularityCommon
Peak Year2014
Trend
↑ Rising
Name DayJuly 24
Nicknames
DecDecker
About the Name Declan
Declan means full of goodness or man of prayer in Irish Gaelic. The exact etymology is debated, but it is linked to Saint Declan, one of Ireland's earliest Christian figures.
Declan has risen steadily in the US and now sits around rank 162. It is one of the most popular Irish names among American parents who want something distinctive with genuine Celtic heritage.
Yes, Saint Declan of Ardmore is venerated as one of Ireland's four pre-Patrician saints, predating Saint Patrick. His feast day is July 24.
Declan is pronounced DEK-lun, with the emphasis on the first syllable. The second syllable is a soft schwa sound, not lan.
Declan James, Declan Patrick, Declan Thomas, and Declan Finn are all strong and naturally flowing combinations.
Declans are often seen as warm, loyal, and quietly strong — the name carries Irish heritage without being overly Celtic, appealing across many backgrounds.
Personality of Declan
Perceived character traits commonly associated with people named Declan
Creativity
78%
Elegance
80%
Independence
80%
Intelligence
82%
Strength
82%
Warmth
80%
Famous People Named Declan
D
Declan McManus
Real name of Elvis Costello, British rock musician
S
Saint Declan of Ardmore
5th-century Irish bishop, one of Ireland's pre-Patrician saints
D
Declan Donnelly
British TV presenter, one half of Ant and Dec
Middle Names for Declan
Beautiful combinations that flow well with Declan
Declan James
Declan Patrick
Declan Thomas
Declan Michael
Declan Joseph
Declan Finn
Declan Leo
Declan Grey
Declan Cole
Declan Reid
Names Similar to Declan
Similar Sound
Similar Meaning
Sibling Name Ideas
History of Declan
400 AD
Saint Declan founds his monastery in Ardmore, Waterford, before Patrick's arrival
1900
Declan common in Ireland but rarely used outside Irish communities
2005
Declan enters the US top 300 as American parents embrace Irish names
2014
Declan reaches peak US popularity near rank 100
Numerology & Symbolism of Declan
3
Destiny Number
Sum of all letters
6
Soul Urge
Sum of vowels
♍
Zodiac Affinity
Cancer
3
Lucky Number
Personal power digit
🎨
Lucky Color
Emerald Green
💎
Lucky Stone
Emerald
🌸
Lucky Flower
Shamrock
Declan Around the World
How Declan is written in different languages and scripts
ديكلان
Arabic
デクラン
Japanese
Деклан
Russian
데클란
Korean
德克兰
Chinese
Ντέκλαν
Greek
डेकलान
Hindi
דֶקְלַן
Hebrew
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