This is a Catalan name.

The Catalan names of the towns are in brackets.

Catalan names use i for this.

Thus, shortened Catalan names taking the first portion of the name are probably influenced by the Spanish tradition.

Colom can also be a Portuguese, French, or Catalan name, and in the latter means "dove".

Thus, the most common declension paradigm for Catalan names is the one that follows:

The Catalan name for the series is Carson i Carson advocats.

The Catalan name for the town is still the traditional one.

Joan Pau is a Catalan masculine given name.

In some cases, this was a reversion to Catalan names from decades earlier.