From: Miguel Carrasquer Vidal
Message: 9639
Date: 2001-09-20
>>Family names like Kos'ciuszko or Jagiel/l/o are of eastern origin (inBut it "makes no sense". Why did 17th c. Polish switch from a
>these cases, Belarusian and Lithuanian, respectively). They are
>declined like *-a-nouns (which is sometimes might seem to reflect
>their etymology, e.g. Lith. Jogaila). So is the nursery word
><tato> 'dad' (gen. <taty>). However, this usage is also quite recent.
>Before the 17th century the genitive of such names ended in <-a>, the
>instrumental in <-em>, etc. Archaic forms like <Kos'ciuszka,
>Kos'ciuszkowi, Kos'ciuszkiem> occurred sporadically as late as the
>19th century.