The surname McReady is of Scottish origin, derived from the Gaelic personal name "Ruaidhrí" meaning "red king" or "red-haired one." It is a variant of the more common Scottish surname MacRae.
The earliest recorded bearers of the name McReady can be traced back to the 16th century in the Scottish Highlands, particularly in the areas around Inverness-shire and Ross-shire. The name is believed to have originated from the same Highland clan as the MacRaes, who were a prominent family in the region.
Historically, the McReadys were known to be involved in the Jacobite uprisings of the 17th and 18th centuries, supporting the cause of the exiled House of Stuart in their attempts to regain the British throne. Several McReadys are mentioned in records of the Battle of Culloden in 1746, which marked the decisive defeat of the Jacobite forces.
One notable figure bearing the name was Sir John McReady (1650-1725), a Scottish military commander who fought for the Jacobite cause during the 1689 uprising against King William III. He later served as a member of the Parliament of Scotland and played a role in the negotiations leading to the Acts of Union in 1707.
Another prominent McReady was Reverend Alexander McReady (1772-1854), a Scottish Presbyterian minister and author who served as the Moderator of the General Assembly of the Church of Scotland in 1826. He was known for his influential works on theology and church governance.
In the 19th century, James McReady (1801-1879) was a successful businessman and philanthropist from Glasgow, who made his fortune in the textile industry. He was known for his generous donations to educational institutions and charitable causes in Scotland.
The McReady name also found its way to the United States, where one of the earliest recorded bearers was William McReady (1767-1842), a Scottish immigrant who settled in Pennsylvania and served as a soldier during the American Revolutionary War.
Over time, various spellings of the name emerged, such as McReddey, McReddy, and McRedy, but McReady remained the most common form. While the name is still found in Scotland and other parts of the UK, it has also spread to other parts of the world through migration and diaspora.