Helen O'Loy was created in 1938.
It appears that "oloy" does not have a commonly known meaning or definition. It could be a typo or a word from a specific context or language that is not widely known.
Helen Chapel was created in 1889.
Helen Retires was created in 1934.
Helen Lawson was created in 1966.
Helen Flynn was created in 2002.
Helen - novel - was created in 1834.
Helen Magnus was created in 2007.
Helen Cunningham was created in 1997.
Helen Daniels was created in 1985.
The Hazards of Helen was created in 1914.
Helen Wheels was created on 1973-10-26.
Helen with a High Hand was created in 1910.