You're welcome.
Calling the language Catalonian is not altogether wrong; it just "contravenes convention." In Catalan it's called
català /kэtэlá/; in Spanish,
catalán /katalán/; and in English,
Catalan /kǽtэlæn/.
| sg. | pl. |
m. | el català | els catalans |
f. | la catalana | les catalanes |