Generic name for dilantin?

What is the generic name for Dilantin?

Dilantin’s generic name is phenytoin. [1]

What brand names use the same generic?

Brands containing the same active ingredient (phenytoin) are also referred to as phenytoin products, but “Dilantin” specifically is a well-known brand for phenytoin. [1]

Is “Dilantin” itself a generic?

No. Dilantin is a brand name; the generic drug name is phenytoin. [1]

Sources:
[1] https://www.drugs.com/dilantin.html