Namesakes
Other Royalty:
1 prince
Aleksey Nikolaevich, Tsarevich of Russia (a.k.a. Romanov) 1904-1918 Russia 
Russian Grand Dukes and Tsars:
1 tsar
Tsar Nikolai II (a.k.a. Romanov) 1894-1917
Saints:
2 saints
Saint Nikolai II (a.k.a. Romanov) 1868-1918
Saint Aleksey Nikolaevich, Tsarevich of Russia (a.k.a. Romanov) 1904-1918