Ji Seung-hyun (handballer)
Ji Seung- Hyun( born 7 January 1979) is a Korean handball player who competed in the 2004 Summer Olympics.
Ji Seung-ho
Ji Seung- ho( born 1968) is a former professional tennis player from South Korea.
Ji Seung-hwan (cyclist)
Ji Seung- hwan( born 10 November 1971) is a South Korean former cyclist.
He competed in the team pursuit at the 1992 Summer Olympics.
Jung Seung-hwan (sledge hockey)
Jung Seung- Hwan( born 9 January 1986) is a South Korean sledge hockey player.
He played in the 2010 and 2014 Paralympic Winter Games.
He won a silver medal at the 2012 IPC Ice Sledge Hockey World Championships.
Shin Seung-hwan
Shin Seung- hwan( born December 12, 1978) is a South Korean actor.
Baek Seung-hwan
Baek Seung- hwan( born April 17, 1998) is a South Korean actor.
He began his career as a child actor.
Lee Seung-hwan (speed skater)
Lee Seung- hwan( born 3 February 1984) is a South Korean speed skater.
He competed in the men's 5000 metres event at the 2002 Winter Olympics.
Ji Seung-hyun (actor)
Ji Seung- Hyun( born December 19, 1981) is a South Korean actor.
Ji Seung-hwan
Ji Seung- hwan( born September 16, 1974) is a field hockey player from South Korea, who was a member of the Men's National Team that won the silver medal at the 2000 Summer Olympics in Sydney.
In the final the Asians were beaten by title holders the Netherlands after penalty strokes.
He is nicknamed" Long Leg", and also competed at the 2004 Summer Olympics in Athens.
Nina Gnilitskaya
Nina Gnilitskaya (1 August 1916 – 10 December 1941) was a soldier and reconnaissance scout in the 465th Separate Motorized Rifle Reconnaissance Company of the 383rd Rifle Division in the 18th Army on the Southern Front during World War II.
After fighting to death in a gunfight against German soldiers when they discovered her hiding place she became the only woman reconnaissance scout in the Red Army to be awarded the title Hero of the Soviet Union after the Supreme Soviet posthumously awarded her the title on 31 March 1943.

Question: Were Nina Gnilitskaya and Ji Seung-Hwan (Cyclist) from the same country?
Answer: no