Jopie de Waal is a real name, but without further context, it is difficult to determine if it belongs to a specific person. The name sounds Dutch or Afrikaans in origin.
Jopie Waalberg died in 1979.
Jopie Waalberg was born in 1920.
Jopie Selbach died in 1998.
Jopie Selbach was born in 1918.
Jopie van Oudtshoorn was born in 1976.
The cast of Jopie Gaat Trouwen - 1912 includes: Johan Buziau as Jopie Jef Mertens Jan van Dommelen
Johannes Heesters went by Jopie, Herr Jopie, and Grandseigneur Heesters.
Jopie Koopman was born on February 24, 1910, in Amsterdam, Noord-Holland, Netherlands.
Jopie Koopman died on May 30, 1979, in Amsterdam, Noord-Holland, Netherlands.
Jopie Tourniaire was born on August 10, 1888, in Amsterdam, Noord-Holland, Netherlands.
"Jopie" was a pseudonym Anne made up for her - in all later editions of the Diary, the pseudonyms have been dropped, and all characters are referred to by their own names. "Jopie" was - and still is- Jacqueline van Maarsen.