How can I use user input as options in drop down list?

I would like to use user inputted names to be used in drop down lists throughout the form.

It looks like you have another thread with the same question:

https://www.jotform.com/answers/1198376-How-can-I-use-names-as-options-later-in-the-form

If you have follow up questions, let us know in that thread and we will be happy to help.