Definition of "Brittany"

First, will I see the Coronation, / And then to Britanny Ile crosse the Sea, / To effect this marriage, so it please my Lord.

c. 1591–1592 (date written), William Shakespeare, “The Third Part of Henry the Sixt, […]”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, [Act II, scene vi]

So Aurelius Ambrosius and Uther Pendragon fled away to that part of France called Brittany, where they remained in saftey for many years.

1905, Henrietta Elizabeth Marshall, Our Island Story, page 35

The noble Thamis […] seem'd to stoupe afore / With bowed backe, by reason of the lode / And auncient heavy burden which he bore / Of that faire City, wherein make abode / So many learned impes, that shoote abrode, / And with their braunches spred all Britany […].

1596, Edmund Spenser, “Book IV, Canto XI”, in The Faerie Queene. […], London: […] [John Wolfe] for William Ponsonbie

- - - No one has family names. These girls with rooster hair I see on the streets. They pick the names. They're the mothers." "I have a granddaughter named Brittany," Hazel said. " And I have heard of a little girl called Cappuccino." "Cappuccino! Is that true? Why don't they call one Cassaulet? Fettuccini? Alsace-Lorraine?"

1990, Alice Munro, Friend of My Youth, page 102

Names of the times. Borrowed from soap opera characters of prominence fifteen years ago, who have since been replaced by spiffy new models: the social-climbing Brittany now an unscrupulous Burke, the generous Pamela a refitted, urbanized Parker.

1999, Andrew Pyper, chapter 10, in Lost Girls