You say Emilia.
Emily is a name. Polish version is "Emilia" (formal) or "Emilka" (diminutive).
No.
"Polish" in Polish is "polski."
To say Jonathan in Polish, you would say "Janusz."
To say "hi Emily" in Spanish, you would say "hola Emily."
"No" in Polish is "Nie".
To say "uncle" in Polish, you would say "wujek."
To say "June" in Polish, you would say "czerwiec."
this is how you say today in polish: dzisiaj :PPP
This is how you say five in Polish: Pięć
You say "hope" in Polish as "nadzieja".