Wheel of Names is a free site you can use to randomize

whell of names Spin the wheel and let it randomly decide anything, from lunch to a movie or more. Customize your choices, add segments, and copy the list of results with this interactive 'Wheel of Names'. Wheel of Names allows you to select student names at random. This wheel can help bring equity of voice to your classroom for discussions

indoforwin, Free and easy to use spinner. Used by teachers and for raffles. Enter names and spin the wheel to pick a random winner. Customize look and feel, save and share wheels..