Hi @Thacker, Josh
You could use the following formula to create two calculated columns to split name and number first:
=LEFT(Name,FIND(" ",Name)-1)
=RIGHT(Name,LEN(Name)-FIND(" ",Name))
As a result, you will get the two columns:
Then in another list, you could use lookup column to look up names in [left name], use power app to list of choice for one column based on another column.
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