Ashlee Simpson is the latest celeb to come up with an unusual name for her baby, naming him Bronx Mowgli.
The singer, who married Fall Out Boy star Pete Wentz in May 2008 in an Alice in Wonderland themed wedding, had her baby on Thursday evening in America.
A spokesperson for the couple said: Ashlee, Pete and baby Bronx are all healthy and happy, and thank everyone for their well wishes!"
The baby's name was revealed by American magazine People.
Over the past few years some celebs have made headlines after choosing unusual names for their children.
In August singer Gwen Stefani named her second child Zuma Nesta Rock, while a month earlier Brad Pitt and Angelina Jolie called their twins Knox and Vivienne.
But the most famous names have been picked by David and Victoria Beckham. Their three boys are named Brooklyn, Romeo and Cruz.