I like Stuart best out of your list.
Some new suggestions:
Ray, Dexter, Maxamus, Maxwell, Maximilian, Seth, Edmund, Edgar, Arthur, Frederick, Brook, Ash, Charles, Alfred, Tobias, Hector, Boris, Barnaby, Jeremiah, Jeremy, Zack, Rory, Niall, Moses, Harold, Howard, Donald, Ronald, Victor, Francis, Patrick, Fergus, Albert, Abraham, Stirling, Rufus, Monty, Biff, Kit, Pierce, Piers, Blythe, Neal, Niles, Wilbur, Wilfred, Theodore, Teddy, Monty, Judah, Geoffrey, Godfrey, Bruno, Jarvis, Blake, Brodie, Bobby, Herbert, Robin, Walter, Clarence, Hugh, Ernest, Tobin, Roman, Cassius, Lucas, Luca, Dominic, Laurence, Hugo, Christopher, Richard, Benjamin, Hugo, Gregory, Nicholas, Stephen, Stefan, Benedict, Michael, Rowan, Ian, Caleb, Scott, Russel, Graeme, Martin, Kieron, Jude, Philip, Pip, Robert, John, Johnny, Ray, Rae, Evan, Angus, Tristan, Saul, Gabriel, Emmanuel, Inigo, Nico, Raphael, Alexis, Alexei, Alessio, Troy, Archibald, Hector, Munro, Peter, Paul, Xavier, Fabio, Fabien, Conrad, Carlos, Marco, Mario, Victor, Raul, Roger, Guy, Rodrey, David, Derek, Bryn, Flynn, Finn, Simon, Stuart, Christian, Felix, Arran, Isaac, Otis, Casper, Bartholomew, Barry, Yannic, Yann, Jonah, Jonas, Joby, Florence, Solomon, Gyles, Shaun, Zebedee, Zebadiah, Orville, Anthony, Gerald, Gerard, Marcus, Bruce, Jared, Josiah, Bruno, Vernon, Edwin, Vinny, Malachi, Gerry, Lionel, Norbert, Alastair, Lucien, Clement, Draco, Elijah, Quentin, Ned, Elmo, Chad, Oscar, Raul, Griffith, Nathaniel, Woody, Woodrow, Rocky, Rocco, Logan, Todd, Wallace, Sven, Alan, Kevin, Gareth, Gary, Jordan, Nigel, Trevor, Keith, Craig, Trevor, Darren, Euan, Timothy, Orlando, Milo, Andrew, Joey, Glen, Ross, Connor, Basil, Cyril, Pascal, Leo, Blaise, Dante, Sacha, Attila, Blair , Adrian, Hadrian, Alden, Allen, Anton, Colin, Dean, Finnian, Gillean, Cillian, Julian