Looking on the internet deeply has found these results:

Hi Daniel is the most popular phrase on the web.

Dear Daniel 1383,000 results on the web	Hi Daniel 1409,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
Office of the Council, my dear Daniel Cohn Bendit, he is pursuing that line with great success. Daniel, dear boy, youmust fight to win her. "Dear Daniel, congrats on your dance recital"... in Dear Daniel Cohn Mr President Bendit, I am glad to have the pleasure of your company in the Chamber today.	Look at him, with his big Daniel O'Donnell head and his creepy little eyes. Except on my last contract for her, the file neglected to mention that my target... a corrupt American businessman... dealing with FARC was driving his son Daniel to school that day. I'm your biggest fan. hi. daniel meade. And if Ashley manages to convince him to change his mind about Daniel... Look at him, with his big Daniel O'Donnell head and his creepy little eyes. Hi, Daniel Meade for Connor Owens. Daniel trusts his own to arrive. Is what his son Daniel did.

Dear Daniel

1383,000 results on the web

Hi Daniel

1409,000 results on the web

More popular!

Look at him, with his big Daniel O'Donnell head and his creepy little eyes.
Except on my last contract for her, the file neglected to mention that my target... a corrupt American businessman... dealing with FARC was driving his son Daniel to school that day.
I'm your biggest fan. hi. daniel meade.
And if Ashley manages to convince him to change his mind about Daniel...
Look at him, with his big Daniel O'Donnell head and his creepy little eyes.
Hi, Daniel Meade for Connor Owens.
Daniel trusts his own to arrive.
Is what his son Daniel did.