The khutir Hai-Hrechynski has been known from the late 19th century.[2]
The status of a village was granted according to the Resolution of the Verkhovna Rada of Ukraine of 9 July 2003. Hai Hrechynski was registered as a village according to the decision of the Ternopil Oblast Council of 12 September 2003.[2][3]
Religion
Church of the Immaculate Conception of the Blessed Virgin Mary (UGCC, 2008, brick),[2]
^ abc(in Ukrainian)Уніят-Карпович, В., Гаї-Гречинські // Ternopil region. History of cities and villages: in 3 v. / Ternopil: "Terno-graph", 2014, V. 3: М—Ш, S. 365—366. — ISBN978-966-457-246-7.
(in Ukrainian)Ониськів М., Уніят В., Гаї-Гречинські // Ternopil Encyclopedic Dictionary: in 4 v. / editorial board: H. Yavorskyi and other, Ternopil: "Zbruch", 2004, V. 1: А—Й, S. 321. — ISBN966-528-197-6.