Middle name for Anja

First of all, I have been going back and forth between [name_f]Anja[/name_f] or [name_f]Anya[/name_f] but though [name_f]Anya[/name_f] was my original favourite, [name_f]Anja[/name_f] has grown on me and I think I even prefer it.

That being said… middle name. My surname starts with [name_f]ELL[/name_f]…
[name_f]Anja[/name_f] ____ Ell_____
[name_f]Anya[/name_f] ____ Ell____
I thought [name_f]Elizabeth[/name_f] but would it be weird [name_f]Elizabeth[/name_f] with a surname that starts [name_f]ELL[/name_f]?
I like unisex/posh/classic style names.

The first one that popped into my mind was [name_f]Anja[/name_f] [name_f]Catherine[/name_f]/[name_f]Katherine[/name_f].

[name_f]Anja[/name_f]/[name_f]Anya[/name_f] is so pretty!

I think [name_f]Anja[/name_f] [name_f]Elizabeth[/name_f] [name_f]Ell[/name_f]… would be fine. We rarely say all three names together anyway but it works. Other suggestions -

[name_f]Anja[/name_f] [name_f]Genevieve[/name_f]
[name_f]Anja[/name_f] [name_f]Scarlett[/name_f]
[name_f]Anja[/name_f] [name_f]Charlotte[/name_f]
[name_f]Anja[/name_f] [name_f]Marguerite[/name_f]