Heraldry and the Isidore Surname
Heraldry follows families, not surnames. An Isidore coat of arms, where one exists, belonged to a specific line.
Surname statistics
What can public data say about the Isidore family name? Quite a lot. The 2010 US Census counted 599 people named Isidore, ranking it number 37,229 among American surnames. That puts it among the top 50,000 US surnames. Between 1891 and 2000, 1,322 babies born in France were registered as Isidore, with the most births in 1941–1950.
We don't publish a meaning for Isidore without a reliable source. Our researchers work it out from the records of each family. Census returns, passenger lists and civil registers are the best places to follow an Isidore line back.
Research your Isidore family history with a full surname report and painted coat of arms.