It is good, may help get your website noticed, crawled and indexed but no, it won't boost your authority nor help you rank.
Not that it would totally do nothing, what it would do wouldn't be strong enough rank your site or boost site authority.
Domain for sale
Domain Age: 19 years old
Pronunciation: pronounced "me-air-oh"
Dictionary: Wiktionary
Brandability: means "outcast" in Finnish, from Russian мер/мир ("world, peace")
Price: $3,000 USD
Description
This name can be used if you want to branch out to white hat activities; e.g. an...