Hello b,
I wish I could help you more. Do you know which region of Poland was it? There are about 20 villages called Julianow. Please, check it here:
en.wikipedia.org/wiki/Julian%C3%B3wties and towns
Julianów, Kutno County in £ódŸ Voivodeship (central Poland)
Julianów, £owicz County in £ódŸ Voivodeship (central Poland)
Julianów, Che³m County in Lublin Voivodeship (east Poland)
Julianów, Opoczno County in £ódŸ Voivodeship (central Poland)
Julianów, Rawa County in £ódŸ Voivodeship (central Poland)
Julianów, Tomaszów Mazowiecki County in £ódŸ Voivodeship (central Poland)
Julianów, Ryki County in Lublin Voivodeship (east Poland)
Julianów, Kielce County in Œwiêtokrzyskie Voivodeship (south-central Poland)
Julianów, Koñskie County in Œwiêtokrzyskie Voivodeship (south-central Poland)
Julianów, Gmina O¿arów in Œwiêtokrzyskie Voivodeship (south-central Poland)
Julianów, Gmina Tar³ów in Œwiêtokrzyskie Voivodeship (south-central Poland)
Julianów, Gmina Belsk Du¿y in Masovian Voivodeship (east-central Poland)
Julianów, Gmina B³êdów in Masovian Voivodeship (east-central Poland)
Julianów, Miñsk County in Masovian Voivodeship (east-central Poland)
Julianów, Gmina Piaseczno in Masovian Voivodeship (east-central Poland)
Julianów, Gmina Góra Kalwaria in Masovian Voivodeship (east-central Poland)
Julianów, Gmina Tarczyn in Masovian Voivodeship (east-central Poland)
Julianów, Zwoleñ County in Masovian Voivodeship (east-central Poland)
Julianów, Silesian Voivodeship (south Poland)