No. The vows must remain unchanged for legal reasons. At an appropriate point, couples can be given space to offer a reading or even additional things they would like to say to one another, but the official marriage vows, and the rest of the marriage service, must not be changed in any way. <a href=
The Christian names, or at least the first Christian name of the bride and the groom should be used.
There are some guidelines available for this <a href="http://churchsupporthub.org/wp-content/uploads/2014/11/marriagebaptismthanksgiving.pdf" target="_blank">just here>></a>
The custom of bridesmaids entering church first before the bride is popular at weddings in the US. The entrance and exit of the bridal party is purely a matter of custom, not law, so if a bride wishes to have bridesmaids entering the church first, that is fine.
