Erie: i kinda like it tbh, not sure why. still really long, drop the "(by volume)" probably
Huron: Kinda like it too, the "tongue-twister-ness" works for me
Michigan: change to "All American" or something, one of many that suffer chronic being too literal syndrome (cbtls)
Ontario: It's fine
Superior: gee you sure do like just putting facts huh
do something with its name, "Freshwater Superior" would be fine.
Albert: name seems fine
Edward: mmm nah uhhhh just write "Royal Edward" or something
Kivu: "Three of a Kind". dats it.
Malawi: geez that's alotta text. Say "Fish Frenzy" or "Feelin' Fishy".
Mweru: just write "Arm of the Congo"
Rukwa: works well
Tanganyika: ...jsab reference plz :3 "Long Live the New Fresh(water)"
Turkana: it's called "The Jade Sea" as well, use that I guess
Victoria: "Tropic Giant" or something nothing good comes to mind
Kyoga: "In But You're Out". another song reference lol. love Katy Perry
note that these are all kind of nitpicks you don't really need to change them