Yes
Kai?
Yes
Kiki?
No
Allison?
Yes
[name_f]Tatiana[/name_f]?
No
Kenny?
Yes, but it’s their nickname
Chester?
No
Eric?
Yes, a few
Josephine?
I only know one with [name_f]Josephine[/name_f] as a mn, not as a first. But her mom calls her by her mn a lot.
Peter?
A few, including a 10-year old!
Tom?
Yes
Theodore?
No
Franklin?
No
Geraldine?
No
Rosemary?
No
Rhea?
No
Phoebe?
Yep
Oliver?
No
Janet?
No
Juliet(te)?
Yes
Edna?