That is like asking "Hey, my grandfather's name is Smith. Does that mean he's Catholic?"
Judaism is a religion, not a race.
Your ancestors can be Jewish if they were Jewish. Whether the surname of your mother seems to be associated with Jews or not does not change that.
No, Will Ferrell is not Jewish
No. Her maiden name was Margaret "Peggy" McGrath. Does that sound Jewish to you?
Her first name is Jewish but her surname is Scottish & her husbands surname is not McCall, so her mother or father must have been Scottish by blood & that's Christian. Her mother's maiden name was Koch, which is a Jewish name. So yes, Davina McCall is Jewish.
The cast of Mother Maiden - 2011 includes: Sharon den Adel Dawn Mastin as Mother Maiden
George Clooney's mother's maiden name is Warren.
Shirley Caesar's mother's maiden name is Hall.
your mother, hence maiden.
Your mother's maiden name is her last name (surname) before she married.
It was Susan Mosee. Annie Oakley's mother's maiden name was Wise.
Tanya Tucker's mother's maiden name is Juanita Tucker.
There is no such thing as a "maiden first name." A woman's maiden name is the surname she used before she married and took her husband's surname.