Life Archie and Isla rise to the top as most popular baby names so far in 2019 July 11, 2019Sonja Haller, USA TODAYComments Off on Archie and Isla rise to the top as most popular baby names so far in 2019 Archie, the name of Britain's latest royal baby, is the No. 1 boy name. For girls, expect Isla, Maeve and Posie to show up in future classrooms.