In Ethereum, every transaction has a nonce. The nonce is the number of transactions sent from a given address. Each time you send a transaction, the nonce value increases by 1. To find which nonce you deployed your token contract address from:
1) Find the original transaction hash of your token contract deployment and open it in Etherscan.
Click the contract
Search and click the txn
2) Click on "Click to see more"
3) Your Nonce of the token creation transaction will be displayed in the view more