"Erik" in Polish is "Eryk".
There is no Polish version of that name, so you can simply write Chloe.
To write "Joanna" in Polish, you simply write it as "Joanna." The name Joanna is the same in both Polish and English.
Erik
The name Samantha in Polish is written as "Samantha."
In Polish there is no equivalent of Brian, so you can simply use this English name.
Mike is usually written exactly the same in Polish as it is in English.
Erik Bartik's birth name is Erik Alexander Bartik.
Erik Silvester's birth name is Erik Herschmann.
Erik Truxa's birth name is Erik Bang.
Erik Taylor's birth name is Erik Taylor.
Erik Loysen's birth name is Erik Loysen.
Erik Segerstedt's birth name is Mats Erik Segerstedt.