WHAT IT MEANS: The 7th day of the week.
WHERE IT ORIGINATED: It’s derived from the Old English word sunnandæg, which was composed of the elements sunne– “sun”– and dæg– “day”.
POTENTIAL NICKNAMES: Sunny is a bright idea!
KNOW THIS: Last year in the US, 29 baby girls were named Sunday.
POP CULTURE CONNECTION: Nicole Kidman and Keith Urban chose it for their newborn daughter, Sunday Rose, in 2008.