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Actor and comedian Mike Myers, 50, and wife Kelly, 37, have welcomed a baby girl! Sunday Molly was born on Friday, April 11th and joins brother Spike, 2½.

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.

Find more ole English baby names