Marie Bochet
Marie Bochet( born 2 February 1994) is a French alpine skier and Paralympic Champion.
Niklas Rainer
Niklas Rainer( born 9 May 1983) is a Swedish alpine skier and coach.
Hellmut Lantschner
Hellmut Lantschner( 11 November 1909 – 4 July 1993) was an Austrian and German alpine skier and world champion.
He first competed for Austria, and from 1935 for Germany.
He is the brother of Alpine skier and actor Gustav Lantschner.
Lantschner became a world champion in the downhill in 1939.
Stefan Trendafilov
Stefan Georgiev Trendafilov( born March 4, 1971 in Sliven) is a retired boxer from Bulgaria, who competed for his native country at the 1992 Summer Olympics in Barcelona, Spain.
There he was defeated in the quarterfinals of the Men's Middleweight( – 75 kg) by Canada's eventual bronze medalist Chris Johnson.
Heidi Weng
Heidi Weng( born 20 July 1991) is a Norwegian cross- country skier and fell runner.
Stefan Georgiev (swimmer)
Stefan Georgiev( born 28 July 1955) is a Bulgarian former swimmer.
He competed in two events at the 1976 Summer Olympics.
Stefan Yanev
Stefan Yanev( born Stefan Georgiev Garofalo) is a former Bulgarian football player and sports journalist and writer.
Christian Yelich
Christian Stephen Yelich( born December 5, 1991) is an American professional baseball outfielder for the Milwaukee Brewers of Major League Baseball( MLB).
He previously played for the Miami Marlins.
The Marlins selected Yelich in the first round of the 2010 MLB draft.
He made his major league debut for the Marlins in 2013, and was traded to the Brewers in the 2017- 18 offseason.
Yelich won a Gold Glove Award in 2014, the Silver Slugger Award in 2016 and 2018, and the National League's Most Valuable Player Award in 2018.
Otto Furrer
Otto Furrer( 19 October 1903 – 26 July 1951) was a Swiss alpine skier and cross-country skier and world champion.
Furrer was born in Zermatt.
He became a world champion in the combined event, received a silver medal in the slalom and a bronze medal in the downhill in Cortina d' Ampezzo in 1932.
He was killed in an accident on the Matterhorn.
Stefan Georgiev (skier)
Stefan Georgiev( born 20 May 1977) is an alpine skier from Bulgaria.
He competed at the 1998 Winter Olympics, 2002 Winter Olympics, 2006 Winter Olympics and the 2010 Winter Olympics.
His best result was a 16th place in the combined in 2002.

Question: Were Stefan Georgiev (Skier) and Christian Yelich of the same nationality?
Answer: no