Style: Slavic, Why Not?
Nicknames: Kat, Katie
Sisters: Renata, Mira, Nadia, Dasia, Lida
Brothers: Dimitri, Marek, Brice, Lukas, Viktor
Just a single vowel separates Katia and Katie, but it makes a literal world of difference. Katia's heart lies across the globe in Russia and Katie's right here in the U.S. Both can be used as nicknames of Katherine and its many variants.