I mean "snokee" the troll from battle royale is an option too. Imo don't do it willy! Your lady might throttle you if you tell her once she gets to hormonal. And she might kill you if you tell her after and it's permanently in writing.
Willy.. Willy.. When you told me you were unloading, I thought it was on an eb.. Congrats Bro! Back to the naming thing.. Why not tap into the awesome world of Kaw famous player names!!??? Here's a few awesome ones.. Bootsy (BarbieFoundWhiskey or Bob) WinoPolska... Vixy (you can put the Machine tag too) DioniseMurph TERRA (make sure the name is in Caps) Crystalee Cella MommaBear RP14 SkinnyAlison ......and if you are feeling really adventurous.. RONI
Good news is you're kid will be born LLBC if you kindly ask devs. They might even give her a free horn.
Firstly...congratulations Secondly... You definitely should not tell her, well all know women are crazy.
I like Arkosa. If she doesn't like Arkosa, maybe a different name that resembles it. Though, I did look into it. Arkosa is a moderately common name used in fan fiction, as people names and as city/town names.