Congratulations to her. Here is my suggestions:
Boy-boy:
Slavoj and Vojslav
Slavomir and
MiroslavSlavomil and
MiloslavAdalhard and
Alfhard ... meaning brave noble elf
Theobald and
Ardito /
Urho /
Baldric /
Wyot... meaning "bold"
Baldwin /
Hartwin and
Adalwin .... meaning "bold (noble) friend"
Baldwin and
AlfwinKonrad and
Reginald /
Ragnvaldr ... meaning advice, counsel
Egil and
Egon / Mecislas / Mecislao .... meaning sword
Egilhard and Miecislas .... brave sword
Ethelnod and
Ferdinand ... meaning noble brave daring
Lubomir and
Fredenand .... meaning daring loving peace
Theodoric /
Donald and
Vladimir .... meaning ruler of the people
Wulfnod and Elfnod
Hugo and
Dušan .... meaning spirit
Hubert and Hugard .... meaning shining brave spirit
Vladislav and
VlastislavGerbold and
TheobaldGebhard and
Darek /
Darko ... meaning brave gift
Aldhard and
Ekkehard .... meaning hardy edge
Erhard and Czestmir /
Ctirad ... meaning brave honour
Cenric and
RichardCenric and
EdricKynrig and
Nikola ... meaning chief
Willem and Kenhelm .... meaning bold helmet
Meginhard and Medard
Balder and
Brennan /
Brendan .... meaning prince
Bogomir and
GottfriedBoian and Edyth
Rudolf and
AdolfFrank and
Dana
Girl-boy:
Viola and
SebastianMahulena and
RadúzJuliet and
RomeoElfryd and
AlfredUrsula and
Bernard ... meaning brave bear
Blanka / Bjela and
Blanchard /
Finn .... meaning white brave
Walburg /
Walburga and
Burkhard .... meaning protection fortress
Valdís and
Vladan ... meaning rule
Valdís and Vlastek ... Vlastek means rule in Old Czech
Gisille and
Gerard /
Gerald .... meaning spear
Bozhena /
Bozena and
BenedictEthel and
AdalhardFranka and
DanaKveta and
Florian
Girl-girl:
Hvezdoslava and
Stella .... Hvezdoslava means star
Bianca and Bjela
Vladana and
VlastaDiana and
ArtemisJuno and
LucinaApollonia and
ArtemisAranka and
ZlataFreya and
AphroditeBohdanka /
Bogdana and
DorotheaBozidara and
DorotheaBrynhild and
Svanhild /
Irmhild /
ImeldaWaltraud and Edeltrud
Bertha and
ElektraEliška and
ElisabethEmilie and
AmalieEunike and
Signý ... meaning happy new victory
Philomena and
Milena /
Maite ... meaning beloved
Gaia and
TerraGertrud and
Ingrid .... they are valkyrie from Valhalla
Slavka and Glorie .... meaning glory
Hel and
FreyaGeneviéve and Jenovefa
Floriana and
KvetaDobromila and
LudmilaLivia and
Imogen ... meaning blue daughter