Where does “Sa Kaeo” come from?

Sa Kaeo (English) comes from Thai สระแก้ว, from Thai สระ, from Pali sāra, from Sanskrit सार, from English Sir, from English sire, from Middle English sire, from Old French sire — old.

Ancestry of “Sa Kaeo”, step by step

StepLanguageWordMeaning
1Thaiสระแก้ว
2Thaiสระpond; pool of water; vowel; sound; voice
3Palisāracream; substance
4Sanskritसारcourse, motion; stretching out, extension;...
5EnglishSirAlternative letter-case form of sir; The titular...
6EnglishsireA lord, master, or other person in authority,...
7Middle EnglishsireUsed preceding the name or title of a knight,...
8Old Frenchsirenominative singular of sieur; master, sir, lord;...
9Vulgar Latinseior
10Latinseniorolder, elder; rather old; a lord, sir; an abbot
11Latinsenexold, aged, elderly; old person, old man, old...
12Proto-Indo-Europeansénosold
Every word from Proto-Indo-European sénosEvery word from Latin senexEvery word from Latin senior