Taking the opportunity to scratch some things from the endless to-do list, I asked MapTiler if they could host some layers for us, the Brazilian OpenStreetMap community.
I explained our needs and our limited resources (people, time, infrastructure, financial, etc.) and they accepted!
They were very solicitous, attentive and open in helping us (and thus, OpenStreetMap), and they deserve our thanks!
Nowadays we have the IBGE map of urban areas, which usually meets our needs in order to get the name of some street.
But we also know that in some places there is no data, lack or illegibility of names, etc.
For example, here in Londrina we can see that there is no name in several streets in the urban areas layer: