Li Jun (table tennis)
Li Jun( born 30 June 1967) is a female Chinese former international table tennis player.
She later represented Japan under the name Junko Haneyoshi.
She won bronze medal's at the 1989 World Table Tennis Championships and the 1991 World Table Tennis Championships in the women's doubles with Ding Yaping.
Johann Christian Jacobi (oboist)
Johann Christian Jacobi( 1719 – 1784) was a German oboist and composer of the Baroque period.
Johann Christian Gustav Lucae
Johann Christian Gustav Lucae( 14 March 1814, Frankfurt am Main – 3 February 1885, Frankfurt am Main) was a German anatomist known for his studies in the field of craniology.
Johann Gottlieb Kugelann
Johann Gottlieb Kugelann (2 January 1753 – 8 September 1815) was a German entomologist.
A pharmacist by profession, Kugelann worked on Coleoptera.
He published (with Johann Karl Wilhelm Illiger and Johann Christian Ludwig Hellwig) in 1798 "Verzeichniss der Käfer Preussens".
Gustav Skram
Johan Christian Gustav Skram( 13 July 1802 – 7 April 1865) was a Danish railroad director.
He was the father of danish writer Erik Skram, the second husband of Norwegian writer Amalie Skram.
Johann Christian von Engel
Johann Christian von Engel( 1770 – 1814) was a Hungarian historian.
Johann Christian Hüttner
Johann Christian Hüttner( 1766 – 1847) was a German translator who settled in the United Kingdom.
Johann Christian Simon Handt
Johann Christian Simon Handt( born Johann Christian Simon Hundt; 17947 July 1863) was a German- born Australian minister and missionary of Lutheran faith.
Known for being Queensland's first missionary or one of the first, Handt is also said to have brought in the first pineapples in Queensland.
Charles Tisch
Carl Johann Christian" Charles" Tisch was a member of the Wisconsin State Assembly.
Ding Yaping
Ding Yaping( born in 1967), not to be confused with Deng Yaping, is a female Chinese and German former international table tennis player.
She won bronze medal's at the 1989 World Table Tennis Championships and the 1991 World Table Tennis Championships in the women's doubles with Li Jun.
She later represented Germany.

Question: Are Ding Yaping and Johann Christian Gustav Lucae of the same nationality?
Answer: yes