As its not an Irish name there would be no Irish spelling for it
The word qaolionn is not Irish. Irish has no "q".
Woulfe, Wolfe (In Irish: de Bhulbh)
Neasa
Barbra
Tadhg
Krieger is a German name so it has no Irish spelling.
How you wrote it =)
The spelling of the name in Irish is Séamas/Séamus. It is equivalent to the English 'James'.
His name is spelt correctly in the question.
As a first name Siurtán in Irish; as a last name Mac Siurtáin;Iordáin is the name of the country Jordan.
Romaniel has no translation in Irish so the spelling doesn't change.