I think that it is "Flynn."
Flynn just like Phineas
The name Candice is a variant of Candace.
Candace Nicole Parker
They are stepbrothers. Ferb is Laurence's son and Candace and Phineas are Linda's children.
Candace Flynn's full name is Candace Gertude Flynn
genevieve
Ftv girl kristin real ful name
Flynn just like Phineas
Phineas and Candace took their mom's last name, and Ferb took his dad's last name.
Candace Kroslak's birth name is Candace Kaye Kroslak.
Candace Cotton's birth name is Candace Shana Cotton.
Candace TenBrink's birth name is Candace Allie TenBrink.
Candace Mead's birth name is Candace Lynn Mead.
Candace Garvey's birth name is Candace M. Henderson.
Candace Bailey's birth name is Candace Kaye Bailey.
The name Candice is a variant of Candace.
Candace is a Greek name so if most Greeks speak Spanish Candace is Spanish for Candace.