Seven Costanza. As George Costanza argued on 'Seinfeld,' it's a beautiful name for either a boy or a girl. You laughed then, but look at us now: Artists Andre Benjamin and Erykah Badu named their son Seven (Seven Sirius). Test your knowledge of wacky (and some not so wacky) celebrity baby names in our Ultimate Celebrity Baby Name Quiz.
Question 1 of 20
Which famous George named his five sons George:
Question 2 of 20
Who is the mother of Apple Blythe Alison Martin and Moses Bruce Anthony Martin?
Question 3 of 20
Shannyn Sossamon, who starred alongside Heath Ledger in 2001's 'A Knight's Tale,' named her son:
Question 4 of 20
Lucille Ball and Desi Arnaz paid tribute to what couple when naming their son and daughter:
Question 5 of 20
This nephew of Francis Ford Coppola and Talia Shire named his son Kal-el (Superman's birth name):
Question 6 of 20
Dweezil Zappa, son of Frank Zappa, was legally born as Ian Donald Calvin Euclid Zappa. Who of the following is not one of Dweezil's brothers or sisters?
Question 7 of 20
Musician Eddie Van Halen and actress Valerie Bertinelli named their son after what famous classical composer?
Question 8 of 20
Before Tom Cruise became dad to Suri with wife Katie Holmes, he adopted two children with former wife Nicole Kidman. What are their names?
Question 9 of 20
Brooklyn, Romeo and Cruz are the sons of what athlete and his posh wife?
Question 10 of 20
Sylvestor Stallone and Jennifer Flavin's three daughters share what middle name?
Question 11 of 20
Which Spice Girl named her daughter after Madonna?
Question 12 of 20
Michael Jackson named his first-born son Prince Michael. What did he name his second-born son?
Question 13 of 20
Which video game inspired Robin Williams' daughter's name?
Question 14 of 20
John Travolta, a certified and accomplished pilot, gave his son what aviation-inspired name?
Question 15 of 20
Cybill Shepherd's daughter shares her name with what citrus fruit?
Question 16 of 20
What is the correct order -- eldest to youngest -- of the Jolie-Pitt children?
Question 17 of 20
The son of actress Rachel Griffiths shares his name with what musical instrument?
Question 18 of 20
Sandra Bullock's newly adopted son, Louis Bardo, is named for what musician?
Question 19 of 20
What famous Hollywood director / producer has a daughter named Destry?
Question 20 of 20