A History of Short Words

From the New York Times Crossword Puzzle

OLEG

Sat, 8 Jul '23
Man's name that becomes a popular toy brand if you move the first letter to the end
Thu, 27 Apr '23
Slavic name that's an anagram of 12-Down
Mon, 19 Apr '21
Fashion designer Cassini
Sun, 3 Jan '21
Cassini who created the so-called "Jackie look"