History:

Tanavde: This surnames spread likely shows how people moved around, both because they had to and because they chose to. Wars or famines might have forced some to leave their homes, leading to new family branches in different places. Others might have moved for better jobs or lives, taking this surname with them to new communities. These movements, over time, explain why this surname is found in various places.

Description:

We could see simpler versions like "Tana," maybe used casually. A tiny spelling change, like "Tanavado," is also possible – a simple slip-up in writing or speaking. There might even be a family-based version, depending on how this surname started and the family traditions. But without digging through old family records, finding exact variations is tough.