Xah Lee on Twitter: "interesting, lambda Λ λ is related to Latin L and Phoenician Lamd 𐤋 and the Cyrillic letter El Л л. note the article says, the pointed direction varied.
Kappa
Greek alphabet Letter Computer keyboard, love symbols, angle, text, rectangle png | PNGWing
ϰ” GREEK KAPPA SYMBOL | U+03F0 Unicode | FontSpace
File:Coptic Kappa-min.svg - Wikimedia Commons
KAPPA Font : Download Free for Desktop & Webfont
Kappa – Wikipedia
Why we can't keep stringing along with Unicode – The Eclectic Light Company
How to insert Greek symbols very quickly - Microsoft PowerPoint 2016
How to insert Greek symbols very quickly - Microsoft PowerPoint 2016
GREEK SMALL LETTER KAPPA | UTF-8 Icons
Entities
GREEK CAPITAL LETTER KAPPA | UTF-8 Icons
File:Coptic Kappa-maj.svg - Wikimedia Commons
overleaf - Some Unicode characters successfully displayed, but some are not - TeX - LaTeX Stack Exchange
Kappa]—Wolfram Language Documentation
MATHEMATICAL BOLD ITALIC KAPPA SYMBOL | UTF-8 Icons
Charbase U+03BA: GREEK SMALL LETTER KAPPA
Greek letters in HTML, XML, TeX, and Unicode
ϰ” GREEK KAPPA SYMBOL | U+03F0 Unicode | FontSpace
ϰ” GREEK KAPPA SYMBOL | U+03F0 Unicode | FontSpace
😎 Huge List of Unicode and Emoji Symbols to Copy and Paste 😀 - TLG