Is it too crazy to name your two kids with the same 3 initials? literally.?

my sons name is elijah tyler, well if i have a girl i want to name her elizabeth taylor. and obviously theyll have the same last name which is T. so both will be (ett) is that too much alike? or can that be a cute sibling thing? im not sure. i think i would be the only crazy one doing this, but i really think both sound adorable. PLEASE HELP =]]]