I knew of an [name_f]Ivelisse[/name_f] nn Ivy… but I’m pretty sure her name was said like Eva-Lise nn Eve-ee.
[name_u]Ivy[/name_u] is nice, I think any name with the initials IV would work. [name_f]Isolde[/name_f] [name_f]Victoria[/name_f], [name_f]Isobel[/name_f] [name_u]Vivian[/name_u], [name_f]Ileana[/name_f] [name_u]Victory[/name_u], etc.? [name_u]Or[/name_u] even something with the “eye” and “vee” sounds like [name_f]Lorelei[/name_f] [name_f]Jovie[/name_f]?
I also had [name_f]Olivia[/name_f] nn [name_u]Ivy[/name_u] on my list for a while. It’s pretty stretchy, but in the same vein as [name_f]Vivienne[/name_f] or Sylvie/Sylvia/Sylviana nn [name_u]Ivy[/name_u].