For this Declan William there are 10 different names on Yasni.
In the ranking of the most common first names Declan William is on position 4581.
hl known by, Declan; Old Irish (Word format); unknown origin and meaning: Male first name (English, Irish). Declan, a missionary in Ireland (5th century); anglizierte form of 'Deaglan'
Male first name (English, French): William, Old High (two-part name); willio = the will, determination; helm = helmet, the coverage, coverage, protection, old German two-part name, in the Middle Ages in Europe popular; Name several famous kings, for example, by William the Conqueror, the first Norman king of England