The Blazon of Arms for the Goggin and the Cogan family name comprises "Gules, three oak leaves argent".
The colouring of red for the Gules indicates military resolution and magnanimity. Argent being represented by the colours silver or white and indicates harmony and sincerity.
The Crest is a talbot passant proper collared and chained or.
Motto: Non etuo
Translation: I do not fear
Of the Welsh origin, the motto is:
The Cogan arms appears: