The big celebrity news this week has everyone talking about baby names.

Kourtney Kardshian gave birth to her baby girl on Sunday, naming her Penelope. The following day, Sienna Miller welcomed her daughter Marlowe.

Both are distinct monikers, but they’re also a bit old fashioned. Classic names are among the current fad for modern parents, and celebrity babies definitely lead the trend.

What other celebs are in vogue with their name choice?

Jack Osbourne went totally old school when he named his first born child Pearl Clementine.

Maggie Gyllenhaal and her husband Peter Sarsgaard also followed current convention, naming their daughter Gloria Ray.

Yet other celebs went for a more unique angle, such as Alessandra Ambrosio, who named her son Noah Phoenix.

Celebuzz has a running list of celebrity baby names 2012, click through the gallery to see them all.

To catch up on some of Hollywood’s craziest baby names, watch the video below: