Engelsk-Rysk ordbok »

first name betyder på ryska

EngelskaRyska
first name [first names] (name chosen by parents)
noun
[UK: ˈfɜːst ˈneɪm]
[US: ˈfɝːst ˈneɪm]

имяnoun
{n}

on a first-name basis (having enough familiarity with another person to call them by their first name)
adverb

на "ты"adverb