From Old Norse sveinn, from Proto-Germanic *swaina-, *swainaz (“relative, young man, servant”), from Proto-Indo-European *swé (“oneself; aside, separate, apart”), thus properly one's own.
Other reflexes of PG *swainaz include Old English swān (modern English swain), Old High German swein.
sveinur m (genitive singular sveins, plural sveinar)
m6 | singular | plural | ||
---|---|---|---|---|
indefinite | definite | indefinite | definite | |
nominative | sveinur | sveinurin | sveinar | sveinarnir |
accusative | svein | sveinin | sveinar | sveinarnar |
dative | sveini | sveininum | sveinum | sveinunum |
genitive | sveins | sveinsins | sveina | sveinanna |