There were Vogelsangs in Galicia:
People from Kolomea 1816 - 1865.txt:VOGELSANG, Franz (* 18.8.1853) [2603]
People from Kolomea 1816 - 1865.txt:VOGELSANG, Josef (Beruf: 18.8.1853) [2603]
People from Kolomea 1816 - 1865.txt:URBANY (? Vogelsang), Theresia (Wohnort 18.8.1853 in Kolomea/Gal. [UA]) [2593, 2603]
People from Konigsau 1783-1876.txt:VOGELSANG (= Fogelgesang), Johannes (* 1808r) [920-921]
People from Konigsau 1783-1876.txt:VOGELSANG (= Vogelgesang), Kaspar (* 1814r) [920, 922]
People from Konigsau 1783-1876.txt:VOGELSANG (= Vogelgesang, Fogelgesang, Fogelsang, Folgsang), Kaspar (Wohnort 24.7.1811 in Neudorf (Drohobycz)/Gal. [UA](w)) [919]
People from Konigsau 1783-1876.txt:VOGELSANG (= Vogelgesang, Fogelgesang), Nikolaus (Wohnort 22.1.1833 in Königsau {Równe, Rivne}/Gal. [UA]) [920]
People from Konigsau 1783-1876.txt:FACHET (? Vogelsang), Susanna (* 10.4.1819) [156, 922]
People from Konigsau 1783-1876.txt:NN (? Vogelsang), Nw (? 1785v) [919]
People from Konigsau 1783-1876.txt:SCHUSTER (? Vogelsang), Maria Katharina (* 7.2.1813) [765, 921]
People from Konigsau 1783-1876.txt:VOGELSANG (= Vogelgesang, ? Spanier), Elisabetha (* 1847r) [815, 922]
People from Konigsau 1783-1876.txt:VOGELSANG (= Fogelgesang, Fogelsang, Folgsang, ? Petri, Fischer), Eva (* 1785r) [180, 624, 919]
People from Konigsau 1783-1876.txt:VOGELSANG (= Vogelgesang, Fogelgesang, Fogelsgesang, ? Herbst), Katharina (* 1810r, † 21.11.1855v, 45J) [282, 920]
People from Konigsau 1783-1876.txt:VOGELSANG (= Vogelgesang, ? Wolf), Katharina (* 1855r) [922, 1021]
People from Konigsau 1783-1876.txt:VOGELSANG (= Vogelgesang, ? Schütz), Katharina Christina († 3.6.1851v) [780]
People from Konigsau 1783-1876.txt:VOGELSANG (= Vogelgesang, ? Müller), Marianna (* 1841r) [531, 922]
People from Konigsau 1783-1876.txt:VOGELSANG (= Fogelgesang, ? Hampel), Susanna († 16.6.1840v) [258, 920]
People from Konigsau 1783-1876.txt:VOGELSANG (= Vogelgesang, Fogelgesang, Fogalgesang, Fogelsank, Fogielsank, Follengesang, Fogelsang, ? Geib), Theresia (Wohnort 20.3.1793 in Königsau {Równe, Rivne}/Gal. [UA]) [219, 919]
People from Konigsau 1783-1876.txt:WAGNER (? Vogelsang), Susanna (Wohnort 22.1.1833 in Königsau {Równe, Rivne}/Gal. [UA]) [920]
People from Neudorf (Droh) 1784-1880.txt:VOGELSANG (= Vogelgesang, Fogelgesang, Fogelsang, Folgsang), Kaspar (Wohnort 24.7.1811 in Neudorf (Drohobycz)/Gal. [UA](w)) [468]
People from Neudorf (Droh) 1784-1880.txt:NN (? Vogelsang), Nw (? 1785v) [468]
People from Neudorf (Droh) 1784-1880.txt:VOGELSANG (= Vogelgesang, ? Spanier), Elisabetha (* 1847r) [413]
People from Neudorf (Droh) 1784-1880.txt:VOGELSANG (= Fogelgesang, Fogelsang, Folgsang, ? Petri, Fischer), Eva (* 1785r) [468]
People from Neudorf (Droh) 1784-1880.txt:VOGELSANG (= Vogelgesang, ? Schütz), Katharina Christina († 3.6.1851v) [398]
People from Neudorf (Droh) 1784-1880.txt:VOGELSANG (= Vogelgesang, Fogelgesang, Fogalgesang, Fogelsank, Fogielsank, Follengesang, Fogelsang, ? Geib), Theresia (Wohnort 20.3.1793 in Königsau {Równe, Rivne}/Gal. [UA]) [468]
I'm not connected to the Vogelsangs but my family came through Galicia before continuing to Russia so perhaps yours did? See
http://www.galiziengermandescendants.org/ for information on the Galizien Germans.