No, there is a church in my town called Sacred Heart. I also have one called Queen of Peace, and Blessed Sacrament.
Yes. Anglican (Episcopalian), Lutheran, & Presbyterian Churches are sometimes named after Saints.
Yes, some Protestant churches are named after saints.
All Saints Day is popular all over the Chrisitan World, especially amongst the Catholic and Orthodox churches.
All churches, whether missions, parish churches or cathedrals are named for saints. That way the parish has the patronage and protection of a particular saint. That seems a lot more personable than naming a church the West 44th Avenue Catholic Church.
It is a celebration by the Catholic Church and Eastern Orthodox Churches to celebrate the dead. The Catholic Church celebrates it the day after All Saints Day and the Eastern Orthodox churches celebrate All Souls Day several times in the year.
There are well over 10,000 named saints and impossible to list here. For a list on many of these saints click on this link.
There are a number of saints named Victoria and all were Catholics.
The motto of All Saints Catholic Elementary School is 'All Saints, All Stars'.
All churches have catechisms. In the catholic, there is called a Cathechisms in the Catholic church.
There are, perhaps, 20,000 named saints in the Catholic Church and it would be impossible to list them all here. Check the link below for an alphabetical listing of many of these saints.
The motto of All Saints Catholic College is 'United in Christ'.
All Saints Catholic College's motto is 'Unitas Christi'.
The motto of All Saints Catholic Boys College is '-->'.
The link below lists all the Catholic Churches in London.