The uvular r's of French and the fricative, glottal ch's of German (and Scots) are essential to one's imagination of these languages and their speakers.
And if you pronounce the -on as French, you might find it odd to use an English-style -r- in the middle of the name, and so adopt the uvular French one.
小舌音、摩擦音，或者德语（和苏格兰语）
语言本身和语言
齿槽
、西班牙
-on 
