Congrats :)
Agree that your boys names have quite a North American theme (are you based there?). I love the American style, mostly.
How about:
Girls
Aubrey, Avery, Addison, Amberley, Ashlyn, Ashleigh, Ashton, Asha, Amber, Autumn, April, Aphra, Atlanta, Brynn, Briar, Bronte, Brianna, Brooke, Brooklyn, Cleo, Coco, Casey, Cherry, Dylan, Dakota, Dulcie, Dana, Emery, Ember, Eden, Erin, Everly, Fallon, Genesis, Gianna, Hadley, Harley, Hayley, Halle, Jordan, Jayla, Jada, Jade, Jasmine, Kayla, Kyla, Kyra, Kendall, Kennedy, Kayley, Lola, Layla, Lyla, Lyra, Livia, Lexi, Lacey, Marley, Marnie, Macey, Miley, Mila, Mala, Mona, Morgan, Megan, Mallory, Madelyn, Makayla, Madison, Mackenzie, Mackenna, McKinley, Marissa, Nevaeh, Payton, Payson, Piper, Pepper, Paisley, Presley, Quinn, Riley, Ruby, Rowan, Raina, Saffron, Spencer, Sutton, Shannon, Summer, Skye, Skylar, Sienna, Sierra, Savannah, Sydney, Tegan, Taryn
Austin, Ashton, Aaron, Arlo, Braedyn, Brandon, Blair, Corey, Chesney, Chester, Colby, Cody, Carter, Dylan, Damon, Dexter, Elliot, Ellis, Hunter, Harley, Harvey, Jayden, Jordan, Jude, Jared, Justin, Kai, Kayden, Lewis, Mason, Morgan, Milo, Nico, Owen, Parker, Porter, Preston, Phoenix, Quinn, Riley, Roman, Ryan, Ronan, Spencer, Tallon, Tian, Zach.