The Cyrillic alphabet, the script of Russians (and others), is one of the most widely used systems of writing in the world.

The Greek alphabet, which has been in use since about 9 B.C., was the first to have letters for each vowel and consonant. It is the oldest alphabetic script in use today.

It’s Pluto, Greek god of the underworld and “giver of wealth in mines, wells and quarries,” according to a booklet for the bank’s 100th anniversary published by Seider’s Press in 1928.

Instead, this letter has its origin in an ancient Greek symbol called a 'Christogram'. According to the expert, the nickname emerged from a long-forgotten joke about Jesus' initials.