If you mean coat of arms, you will have to get invovled with geneology. Not every name has a coat of arms.
The coat of arms represents the five regions of Croatia on it's flag.
If I'm not wrong, whit on the coat of arms means peace in mind and gentleness.Yes you are wrong.The colour white/silver on a coat of arms means peace and sincerity, the opposite of black; grief and death.
The British flag is in the Canadian Coat of Arms because the Canada was formed from British colonies.
Arms were registered so that no two people would have the same arms.
Coat of arms of Ottawa was created in 1954.
Coat of arms of Bucharest was created in 1994.
Coat of Arms of Connecticut was created in 1931.
Coat of arms of Nunavut was created in 1999.
Coat of arms of Belgrade was created in 1932.
Coat of arms of Sydney was created in 1996.
Coat of arms of the Gambia was created in 1964.
Coat of arms of Montserrat was created in 1909.
Coat of arms of Bratislava was created in 1436.
Coat of arms of Copenhagen was created in 1661.
Coat of arms of Edmonton was created in 1994.
Coat of Arms of Mississippi was created in 1894.