Janashia is of Georgian origin, meaning 'from the land of Georgia'. It's a surname that's been historically significant in Georgian culture and history, particularly through its association with the prominent Janashia family, known for their contributions to Georgian archaeology, ethnography, and linguistics.
"Janashia saw a peak of 16 births in 2004, but otherwise the number fluctuated between 5 and 9 annually from 1998 to 2011, with a total of 83 births during this period."