Generic name for ultram?

What is the generic (non-brand) name for Ultram?

Ultram’s generic name is tramadol (specifically, tramadol hydrochloride). [1]

Why does Ultram have a generic name but also specific product forms?

Ultram is a brand, while tramadol is the active ingredient. Different Ultram products can use different formulations (for example, immediate-release vs. extended-release), but the generic name remains tramadol. [1]

Are there other brand names for tramadol?

Yes. Because tramadol is the generic name, multiple brands can exist that market tramadol under different trade names. [1]

Sources:
[1] https://www.drugpatentwatch.com/