Interesting.
I wonder if there have been times past when things changed as fast as they do now?
“Brother” in English = “bratha” in Sanskrit
Parts of the continuum of Indo-Aryan languages.
But yes, this is very interesting, these two are remarkably close given their vast physical separation.
Those nomad Aryans invaded India 4500 years ago and started caste system to avoid mixing with dark skin indigenous people. Being nomads, some lost their way and ended up in Lithuania.
Thoroughly recommend “The Horse, the Wheel and Language”
https://en.wikipedia.org/wiki/The_Horse,_the_Wheel,_and_Language
https://ia600907.us.archive.org/27/items/horsewheelandlanguage/horsewheelandlanguage.pdf