def get_command_name(command_id: int) -> str:
    """
    Return name of command with a given ID.

    Parameters
    ----------
    command_id : int
        Command ID.

    Returns
    -------
    command_name : str, None
        Command name, or None for a native command.
    """
    command_name = RPR.ReverseNamedCommandLookup(command_id)  # type:ignore
    if command_name is not None:
        command_name = "_" + command_name
    return command_name