Brenda
Brenda meaning: Sword-blade.
Brenda origin: German
Brenda gender: Female

Brendalynn
Brendalynn meaning: Beacon on the hill. Feminine form of Brendan.
Brendalynn origin: Irish
Brendalynn gender: Female

Brendan
Brendan meaning: Sword-blade.
Brendan origin: German
Brendan gender: Male