How To Write Last Name D'orlando . Learn where to insert apostrophes to make last names plural. Your friends, colleagues, and clients won’t lose track of you after your name change. Application Letter for Volunteer Teacher from www.bizzlibrary.com Try the letter construction set from learning resources to build their name. It can be tricky to address a plural family if their last name ends in an s, x, z, ch, or sh. Junior, when spelled out, is written with a lower case j.