The Most Popular Baby Names are Regional Winners Before you dig deep into this year’s most popular baby names, keep in mind that the number one picks are regional. Liam and Olivia were the overall victors nationally, some states preferred different name options. While many of the SSA national top 10 may include the same baby boy names or baby girls’ names, there are some surprising winners! The Top Baby Girl Names By State Here are the most popular girls names in all 50 states: Olivia: Alabama, Arizona, Arkansas, California, Colorado, Connecticut, Florida, Georgia, Hawaii, Idaho, Illinois, Kansas, Louisiana, Maryland, Massachusetts, Missouri, Montana, Nebraska, Nevada, New Hampshire, New Jersey, New York, North Carolina, North Dakota, Ohio, Oklahoma, Pennsylvania, Rhode Island, South Carolina, Tennessee, Texas, Utah, Washington, Wyoming Charlotte: Delaware, District of Columbia (Washington D....