The best way to creating Ethereum address is using MyEtherWallet in offline method.

1. go to https://github.com/MyEtherWallet/MyEtherWallet/releases
2. download MyEtherWallet-v5.6.3.zip (file size 20.mb)
3. cut/turn off your internet
4. extract zip file
5. open index



6. create an Ethereum address