Gospel anonymity is a fairly widespread claim, but if we look at the evidence we can see that it's a theory that just isn't supported by what we find. This video draws on ancient manuscripts and the writings of those in the early days of Christianity to show that the claims are simply unfounded.

Apologies if my voice sounds especially croaky, I was recovering from a flu while recording.

Sources
00:00 intro
01:07 An actual anonymous text: Hebrews
Papyrus 46 https://bit.ly/2HHJh1p
Caius of Rome https://www.ccel.org/ccel/schaff/npnf...
Clement of Alexandria (Recorded by Eusebius) https://www.ccel.org/ccel/schaff/npnf...
Tertullian https://www.newadvent.org/fathers/040... (Chapter 20)
Origen https://www.ccel.org/ccel/schaff/npnf...
05:00 What we'd expect to find with anonymous gospels
06:11 Ancient New Testament manuscripts
Professor Gathercole's Article https://www.degruyter.com/document/do...
07:39 Papyrus 66 http://www.earlybible.com/images/p66j...
08:25 Papyrus 4 https://bit.ly/3WtgOAA
08:46 Papyrus 75 https://en.wikipedia.org/wiki/Papyrus...
09:13 Papyrus 62 https://en.wikipedia.org/wiki/Papyrus...
09:29 Codex Sinaiticus https://codexsinaiticus.org/en/manusc...
11:26 Codex Vaticanus https://digi.vatlib.it/view/MSS_Vat.g...
12:00 Codex Vercellencis https://archive.org/details/codexverc... (Could not find digitised manuscript)
12:27 Papyrus Bodmer III https://bodmerlab.unige.ch/constellat...
12:40 Papyrus Bodmer XIX https://bodmerlab.unige.ch/constellat...
12:58 Codex Schoyen 2650 https://www.schoyencollection.com/bib...
13:22 Papyrus 1 https://upload.wikimedia.org/wikipedi...
13:44 Codex Tchacos shows titles were sometimes at the end (first page https://en.wikipedia.org/wiki/Codex_T...) (Last page - p.5 - https://bit.ly/3WqFLg4)
14:44 Manuscript section conclusion
15:13 What do ancient sources say?
15:21 Papias https://www.newadvent.org/fathers/012...
18:18 1 Clement https://www.newadvent.org/fathers/101...
My video on Early Christian Worship    • How the Earliest Christians Worshippe...  
22:03 Irenaeus https://www.newadvent.org/fathers/010...
26:28 Muratorian Canon https://www.earlychristianwritings.co...
30:54 Clement of Alexandria https://www.newadvent.org/fathers/021...
32:28 Tertullian https://www.newadvent.org/fathers/031...
34:37 Anti-Marcionite Prologues https://bit.ly/3Q0f5QW
37:50 Celsus/Origen https://www.newadvent.org/fathers/041...
40:33 The Anonymous Gospel theory is illogical
Trent Horn's Argument    • Responding to Fr. Casey on the Gospel...  
42:22 Answering the Illiteracy Objection
43:16 Conclusion
Testify's Video    • Who Wrote the Gospels? 6 Ancient Sour...  
The Case for Jesus by Brant Pitre https://www.amazon.com/Case-Jesus-Bib...
The Gospels and Jesus by Graham Stanton https://www.amazon.com/Gospels-Jesus-...
Jimmy Akin's When Were the Gospels Written?    • When Were the Gospels Written? (Matth...  

I hope this has been helpful, or at least an interesting counter-argument