BabyCenter's List of Most-Popular Baby Names of the Decade and 2009

Yahoo.com- Each year, BabyCenter gets the inside scoop on the most popular baby names from hundreds and thousands of new parents.

Here's what's hot and what's not in 2009. We also went a step further this year to bring you the 50 most popular names of the decade.

Note: To capture true popularity, our exclusive baby names list combines names that sound the same but have multiple spellings (like Aden, Aiden, and Ayden).

Top girls' names of the decade
1. Emma
2. Emily
3. Madison
4. Isabella
5. Ava
See all 50 top girls' names >

Top boys' names of the decade
1. Aiden
2. Jacob
3. Ethan
4. Matthew
5. Nicholas
See all 50 top boys' names >


Top girls' names of 2009
1. Isabella
2. Sophia
3. Emma
4. Olivia
5. Ava
See all 100 top girls' names >

Top boys' names of 2009
1. Aiden
2. Ethan
3. Jackson
4. Jayden
5. Jacob
See all 100 top boys' names >