My eldest children are 14 and my youngest is 2. All of the below names are about in their multiples, and still going strong in my toddler's nursery:
Girls: Ella, Ellie, Lily, Millie, Tilly, Evie, Isla, Grace, Poppy, Daisy, Maisie, Olivia, Holly, Molly
Boys: George, Harry, Jake, Oscar, Billy, Isaac, Bailey, Jayden, Rhys, Riley, Alfie, Archie