I've organized the names on your alphabet soup list by the eras I associate them with. However, the criteria are just my impressions, so I may be wrong:
Early 20th century and earlier:
Arthur,
Beatrice,
Dorothy,
Ethel,
Flora,
Frederick,
Lewis,
Marjorie,
Marvin,
Oscar,
RaymondMid 20th Century:
Craig,
Curtis,
Deanna,
Douglas,
Faye,
Gloria,
Gregory,
Janet,
Kenneth,
Nancy,
Pamela,
Priscilla,
Sally,
Wanda,
YolandaLate 20th Century:
Alisha,
Bradley,
Bridget,
Cassandra,
Dalton,
Gracie,
Hailey,
Heather,
Jenna,
Jonathan,
Katelyn,
Kayla,
Matthew,
Megan,
Scott,
Tiffany,
Trevor,
Vanessa,
Wendy,
ZacharyModern (2000~):
Evander,
Henry,
Ian,
Isabella,
Jack,
Landon,
Natalie,
Nathan,
Sebastian,
Tristan,
Wesley,
Xander,
Xavier,
ZekeNames that I feel are timeless and I also associated with a specific era:
Paul,
Rebecca,
Vincent.
Uncommon Names: Audria,
Cecily,
Estelle,
Lorinda, Lynetta,
Quentin,
Roxanne,
Sharona, Vivica, Xalina,
Xanthia, Zadie