We write Хрущев, completely - Никита Сергеевич Хрущев.
In Russian, the name Kristen would be spelled as Кристен.
bog
In Russian, the name Eugene is spelled as "Евгений".
In Russian, the name Nicole is spelled as "Николь".
Джон (pronounced Dzhon).
The name "Gene" in Russian is spelled as "Джин" (pronounced as "dzheen").
The name Brandon is spelled in Russian as Brendon. In the Japanese language the name of Brandon is spelled as Burandon.
Irina = Ирина
Чарльз (Charl'ze) is how you would spell the name in Russian, if that's what you mean.
In Russian, "Любимая" is how to say/spell sweetheart.
В is at in Russian.
да in the Russian language, or "da" is how you spell it in English