Meaning in the sources
Reported meaningMeaning: “auspicious” + “thick” + “son”
No etymology text in the cited sources.
Sources for this account (2)
- Wiktionary: 祥太郎CC-BY-SA-4.0 · retrieved 2026-10-15
- KANJIDIC2: 祥, 太, 郎CC-BY-SA-4.0 · rev. 2026-288 · retrieved 2026-10-15

