Millennial parents are looking to Instagram filters to help name their children, according to one parenting site. The most popular name derived from the photo-sharing app was Lux, which rose 75% on the list of baby boy names compared to last year, new statistics from BabyCenter.com show. Ludwig, Amaro, Reyes, Hudson and Kelvin also increased in popularity for boy names, while baby girls were named Juno, Valencia and Willow. The parenting site gathered data from more than 340,000 parents in the world, it said, though the findings are unofficial. The U.S.