Namesakes
Olympic Medalists:
1 bronze, 1 gold
(gold) Xenia Stad-de Jong 1948 4x100 m relay 
(bronze) Princess Nathalie of Sayn-Wittgenstein-Berleburg (middle name Xenia) 2008 equestrian
Other Royalty:
1 grand duchess
Xenia Alexandrovna of Russia 1875-1917 Russia