All cloud certification has its own importance. What matters are the skills added to your skill set. AWS and Azure are the two leading players in Cloud Computing and getting certified in both helps you getting a good job.
For some statistics, 57% of Fortune 500 companies use Azure which includes Mazda, 3M, GE Healthcare, Heineken, etc. There is no match of Azure's strong PaaS capabilities.
If you have experience working with Microsoft Technologies, Azure is a good shot to go.
There is a good scope for Azure Architects.