I love [name_f]Nel[/name_f], so I’d probably use that. I also love the idea of [name_f]Pepper[/name_f]!
Here are all the nns I could think of, many of them big stretches. I’ve tried to take out the repeats. My favourites are starred:
[name_m]Leon[/name_m], [name_m]Leo[/name_m] *
[name_f]Pella[/name_f]
Ro *
Pep * [name_m]Peppy[/name_m]
Po, [name_f]Posie[/name_f]
[name_f]Netta[/name_f]
[name_f]Leni[/name_f] *
[name_f]Petal[/name_f]
[name_m]Patty[/name_m] *
[name_m]Nollie[/name_m], [name_f]Nolie[/name_f] (as in the middle of [name_f]Magnolia[/name_f])
[name_f]Polly[/name_f], [name_m]Pol[/name_m] *
[name_f]Pola[/name_f] *
[name_f]Nola[/name_f]
[name_f]Pernie[/name_f]
Pertie, [name_f]Perdy[/name_f] *
[name_f]Pearl[/name_f] *
[name_m]Percy[/name_m]
[name_m]Kip[/name_m] *
[name_f]Lettie[/name_f]
[name_f]Bella[/name_f]
[name_m]Trip[/name_m]
[name_m]Pat[/name_m], [name_m]Patty[/name_m] *
[name_m]Pax[/name_m]
[name_f]Nessie[/name_f]
[name_f]Peg[/name_f], [name_f]Peggy[/name_f]
[name_f]Pia[/name_f]
[name_m]Pete[/name_m] *
[name_f]Prue[/name_f] *
[name_f]Triss[/name_f]
[name_f]Tressa[/name_f] *