Declan is a popular boy's name with deep Irish roots, primarily meaning "full of goodness" or "man of prayer." Origin Story The name traces back to 5th-century Ireland, linked to Saint Declán (or …

Feb 2, 2026 · Declan is a name that dates all the way back to the 5th century. It's the English version of the Irish name Déaglán, but its meaning is uncertain. The most notable Declan was an Irish …

Declan (given name) ... Declan is an Irish given name, an anglicised form of the Irish saint name Declán, also Deaglán or Déaglán. St. Declán founded a monastery in Ireland in the 5th century, and the St. …

13 hours ago · Unlock the secret behind declan meaning slang! Learn its origins, how to use it, and the funniest ways it pops up online. Spice up your chats today.

May 27, 2025 · Declan is a boy name of Irish origin, and an anglicized form of the Gaelic name Deaglán, which comprises two elements. Deagh means “good, excellent, or worthy,” and lán means “full.” Put …

4 days ago · The name Declan is primarily a male name of Irish origin that means Full Of Goodness. Click through to find out more information about the name Declan on BabyNames.com.

A form of Deaglan, Declan is an Irish name meaning full of goodness. Declan is derived from the Latin name Decimus, which translates to “tenth”. It’s believed that the name was originally derived from the …

Jan 21, 2022 · Saint Declan was a 5th-century missionary to the Déisi peoples of Ireland and the founder of the monastery at Ardmore. In America, this name received boosts in popularity from main …

Dec 11, 2025 · What Does Declan Mean? Declan is a distinguished name with deep etymological roots. It is the Anglicized form of the Irish name Deaglán. The meaning is generally interpreted in two ways …

May 7, 2024 · Declan is an Irish name, which means ‘man of prayer’ or ‘full of goodness.’ The name is the anglicized version of the Gaelic name Deaglán, which is a combination of “Deagh,” meaning …