Ivan
来自Big Physics
wiktionary
From Russian Ива́н(Iván), and from Ivan in several Slavic languages. Doublet of John.
Rare variant of Evan, from Welsh Ifan, the Welsh equivalent of John.
etymonline
Ivan
masc. proper name, from Russian, literally "John," from Greek Ioannes (see John). As the personification of Russia, or the typical name for a Russian man (originally a Russian soldier), attested from 1870 (Ivanovitch).
