Not a fan of either. As a Swede I fond them both very dated - usually names of my grandmother’s friends. Ingeborg is also a bit mouthful, and Inger a bit harsh.
Let us step into the night and pursue that flighty temptress, adventure.
PNL: http://www.behindthename.com/pnl/45898
Top: Alice and Elias
Bottom: Luni and Alve