And there are plenty of other religions that do use the name Jehovah religions that used the Douay version of the Bible being the Catholic `s ,the king James version of the Bible that many Protestant religions use the name , and even the Mormons have used the name Jehovah I believe .
And the name Jehovah is printed in stone on many churches throughout Europe that are centuries old.
The U.S.A. army during world war two used the code name JEHOVAH in one of it`s campaigns .
Also the United states Marines chanted the the song that had the words "who is like Jehovah " in recent years.
"Days of Elijah" I think it is called .their is a video of them singing it,a very catchy tune.