Namesakes
Characters in Greek Mythology:
1 character
Arne (f) 
Nobel Prize Winners:
1 chemistry
(chemistry) Arne Tiselius 1948
Notable Athletes:
1 ice hockey
(ice hockey) Gert Blomé (a.k.a. Arne) 1934-2021
Notable Scientists and Inventors:
1 chemist
Arne Tiselius 1902-1971
Olympic Medalists:
2 gold, 1 bronze, 1 bronze/gold/silver, 1 silver/bronze, 1 silver/gold/bronze
(silver/bronze) Arne Halse 1908 javelin throw; javelin throw - freestyle
(silver/gold/bronze) Arne Borg 1924; 1928 swimming - 1500 m freestyle; swimming - 400 m freestyle; swimming - 4x200 m freestyle relay
(gold) Arne Åhman 1948 triple jump
(gold) Torgny Mogren (a.k.a. Arne) 1988 cross-country skiing
(bronze) Stig-Arne Gunnestad 1998 curling
(bronze/gold/silver) Johan Olsson (a.k.a. Arne) 2006; 2010; 2014 cross-country skiing