//[passport](../../../../index.md)/[com.yandex.passport.api](../../index.md)/[PassportPersonProfile](../index.md)/[Builder](index.md)/[setLastName](set-last-name.md)

# setLastName

[passport]\
abstract fun [setLastName](set-last-name.md)(lastName: String?): [PassportPersonProfile.Builder](index.md)
