'Jayden' rockets up baby names list

Britney Spears has sparked a new trend at baby christenings - her younger son's name is the second most popular in New York.

Jayden has landed at number two on New York City's Department of Health'sannual list of most popular baby names.

Other celebrities who are helping mums and dads pick baby names, according to the new list, are Rihanna, Sienna Miller, Keira Knightley, Charlize Theron and Tom Cruise and Katie Holmes.

Miller and Knightley have helped put Sienna and Keira at numbers 60 and 61 on the countdown respectively, Rihanna is popular at 70 and Charlize is a new name at 84.

Suri, the exotic name Cruise and Holmes picked for their daughter, is at 83.