Guess the name theme

Today was a big day for Ashes' puppies. They got their first dose of de-worming, their intra nasal immunization, their micro chip, and they got named. You get 50 bonus points if you can guess the name theme.
Lester
Holloway
Mary
Sandra
Calvin, hanging around with gooder 'ole Auntie Mera
Brenda
Rose
Pearl
Ellie is not part of the name theme.

Need a hint?

Think TV Land