The correct term is 'justices'.
Maria Lourdes P.A. Sereno (Chief Justice)
Antonio T. Carpio
Arturo D. Brion
You can find a more complete list with the names of the justices on Wikipedia.
To qualify as a Supreme Court member in the Philippines, an individual must be a natural-born citizen, at least 40 years old, and have been for 15 years or more a judge of a lower court or engaged in the practice of law in the Philippines. Additionally, they must be of proven competence, integrity, probity, and independence.
Certified as what? The ABA suggests, and all US Supreme Court justices have been, licensed members in good standing of at least one state bar.
They are hand selected by either the President or the other justices, though it has the least requirements, extraordinary merits are needed to even be considered
At least six of the nine justices are required for form a quorum.
Jmmn
The US Supreme Court upholds and protects the integrity of the Constitution, at least in theory.
The Supreme Court must have a simple majority to render a decision in a case.
The Supreme Court
Supreme court justices
at least 40
36 at least
The hierarchy of federal courts is District Court, Court of Appeals, US Supreme Court. So, the Court of Appeals is the answer. At least if your quest is only specifying the federal judiciary.