Baby Name Declan. Click on each name to see its details. The name Declan means Full Of Goodness and is of Irish origin.
Were given the name Declan. Therefore the name translates to one who is full of goodness. From dag good and lan full suggesting full of goodness.
Has this been a famous name.
What is the meanings of DECLAN baby boy girl name. The earliest known name bearer was a 5th century Irish saint Declán of Ard Mór who predated Saint Patrick. Etymology Historical Origin of the Baby Name Declan. Declan is the Anglicized form of the Irish name Deaglán.