Well, I'm not sure about popularity, but the NRSV is used by mainstream Christians in Canada, especially as a pew Bible. It is the only Bible shared by Catholics and Protestants alike, like Anglicans, Lutherans, United Church of Canada, Methodists, etc.
...as far as conservative Baptists are concerned, now the liberal branches may have other thoughts, q.v., What is the Baptist Church and what do Baptists believe? It really looks like the NRSV includes everything but the kitchen sink, q.v., What is the New Revised Standard Version (NRSV)? , to make all of the groups you mentioned happy. Apparently some members of the Royal family like it also. But conservative groups, will tend to like literal translations which don't have society's biases influencing the translation. Pegg, just use the search function for the "Lamsa" in Comparing Bible Translations this will give you a conservative view of that version. Translators over the spectrum between conservative and liberal will look at various ancient texts to get a feeling for what is correct, from their perspective of translating the Bible, Why So Many Versions? | Bible.org - Worlds Largest Bible Study Site is a question a lot of people have.