Which Worldwide Religion Bears God's Name 'Jehovah'?

Which Worldwide Religion Bears God's Name 'Jehovah'?

Ps. 83:18 identifies God's name: 
"That men may know that thou, whose name alone is JEHOVAH, art the most high over all the earth." (KJV) 

(Also notice Ps. 83:18 from the ASV, Darby, WBT, TMB and YLT Bibles at the following link.) 
http://www.biblestudytools.com/psalms/83-18-compare.html

Jehovah's Witnesses are well known for educating others about God's personal name which occurs in the Bible nearly 7,000 times. 
http://www.jw.org/en/bible-teachings/questions/gods-name/

Concerning Jehovah's Witnesses, it is also interesting that there seems to be no other readily-identifiable, world-wide religious group that use the personal name of God to identify themselves today. (Acts 15:14, 15) 

"Ye are my witnesses, saith Jehovah, and my servant whom I have chosen;" (Isaiah 43:10) ASV