First names decrease in length and middle names increase such that every combo has 12 letters.
The "or" can be changed to "and" if you want to make one kid into twins.
SO1: 9/3
Alexander Sebastian Christoph Vespasien Michaelis Stephanos / Teo Wil Sim Ged Jan Kai
or
Katherine Seraphina Anastasia Desdemona Willemina Raphaella / Ivy Mei Kei Kay Bea Jen
SO2: 8/4
Jonathan Giuliano Tiberius Vincenzo Alastair Mattimeo / Dane Rune Alan Luis Kent Euan
or
Rhiannon Annegret Hermione Vasilisa Athenais Theresia / Anne Anna Jade Rain Aria Iris
C1: 7/5
Gabriel Bastian Cameron Fleance William Corinth / Orion Ender David Lewis Thorn Silas
or
Rosalie Jessica Caitlin Aurelia Harriet Antonia / Peony Shira River Nessa Liora Elena
C2: 6/6
Weston Oliver Icarus Nathan Perrin Johann / Damian Cadmus Jasper Auburn Pierre Cedric
or
Alanna Winona Samira Cecily Ofelia Bethan / Helene Elaine Kismet Laurel Yasmin Annora
C3: 5/7
Simon Peter Soren Conor Albus Colin / Perseus Cassian Joaquin Florian Nikolai Gaheris
or
Diana Laura Grace Sylva Lydia Raine / Miranda Octavia Brielle Brienne Eponine Ourania
C4: 4/8
Eric Mark Aron Liam Rian Bram / Leonidas Parsifal Roderick Octavian Johannes Lysander
or
Mara Kaia Jane Joan Bria Luna / Dionysia Morrigan Sarabeth Zipporah Adelaide Victoria
C5: 3/9
Ian Con Luc Mat Sam Ren / Pellinore Aethelred Nathaniel Quintilus Giancarlo Demetrios
or
Bel Tea Lia Lea May Fae / Alexandra Rigantona Fionnuala Padmavati Melisande Zephyrine