Family name รัตนาภรณ์ (รัตนาภรณ์ 
, Rattanaporn 
, Ratanaporn 
, and others...) , around the world, is quite a rare cognomen. The surname รัตนาภรณ์ is characteristic of South-eastern Asia, particularly Thailand, where it is quite a rare surname, Malaysia, where it is a rare surname, and Singapore. In absolute terms, the name is most common in Thailand, Malaysia, and the United States. Much more frequently, รัตนาภรณ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| รัตนาภรณ์ | Thailand |
| Rattanaporn | United States, Thailand, Malaysia, Indonesia, Myanmar |
| Ratanaporn | China, United States, Thailand, Malaysia, Germany |
| Rattanaphon | United States, Malaysia, Canada, Thailand |
| Rattanapon | United States, Thailand |
Radtanaphorn, Rantanapon, Rantanaporn, Raptanaporn, Ratabapon, Ratabhorn, Ratakkachon, Ratanaapakon, Ratanaaporn, Ratanaarporn, Ratanabhon, Ratanabon, Ratananart, Ratanap, Ratanapaorn, Ratanapaporn, Ratanapar, Ratanapharm, Ratanaphaw, Ratanapherd, Ratanaphon, Ratanaphorn, Ratanapop, Ratanapton, Ratanar, Ratanart, Ratanatpol, Ratanert, Ratanopakan, Ratanopakarn, Ratanoporn, Ratapan, Ratapath, Ratapawn, Ratapond, Ratcutnipa, Rathanang, Rathanapath, Rathanaporn, Rathanard, Rathanat, Rathanopas, Rathanun, Rathapath, Ratharath, Rathnanth, Rathtanapoorn, Ratjanaporn, Ratkachanon, Ratkanjanaporn, Ratkasikron, Ratkasinan, Ratmanp, Ratnanthana, Ratnaporn, Ratnarathon, Ratnarathron, Ratnikon, Ratnikun, Ratnirandorn, Ratnitthiphong, Ratnupakan, Ratpakanun, Ratpakaporn, Ratpakapron, Ratpanuts, Ratpaphon, Ratphonthi, Ratponsit, Ratradaphon, Ratraporn, Ratratinan, Ratrawiphukkun, Ratreepurk, Ratsamipootanon, Ratsamiwirathanapha, Rattachapapron, Rattanaapakon, Rattanaapargon, Rattanaaporn, Rattanaarporn, Rattanaart, Rattanabhayon, Rattanabhon, Rattanabhorn, Rattanabowprn, Rattanach, Rattanamporn, Rattananda, Rattanangarm, Rattananphorn, Rattananporn, Rattanaoprn, Rattanap, Rattanapahat, Rattanapahn, Rattanapakran, Rattanapanee, Rattanapaporn, Rattanapar, Rattanapardit, Rattanaparikhon, Rattanaparikon, Rattanapark, Rattanaparkon, Rattanaparn, Rattanaparrikon, Rattanapath, Rattanapathon, Rattanapativech, Rattanapaun, Rattanapayna, Rattanapayone, Rattanapayorm, Rattanapean, Rattanapersees, Rattanaphanang, Rattanaphani, Rattanaphara, Rattanaphark, Rattanaphn, Rattanaphom, Rattanaphontee, Rattanaphorn, Rattanaphornphis, Rattanaphram, Rattanaphrao, Rattanaphruck, Rattanapion, Rattanapirn, Rattanapn, Rattanapnan, Rattanapoan, Rattanapond, Rattanaponr, Rattanapont, Rattanapopn, Rattanapopng, Rattanapor, Rattanapord, Rattanapornc, Rattanaporns, Rattanapown, Rattanapphon, Rattanapprn, Rattanappron, Rattanaprahdit, Rattanapurn, Rattanarpakon, Rattanarron, Rattanatan, Rattanatap, Rattanathanaporn, Rattanatn, Rattanavorn, Rattanepbon, Rattaniphan, Rattanipone, Rattannaphon, Rattannapon, Rattannaporn, Rattanupakhon, Rattanupakron, Rattaranat, Ratthanap, Ratthanapirn, Ratthanaporn, Ratthanard, Ratthanok, Ratthanupatomp, Ratthapana, Ratthaweep, Ratthraporn, Rattnanphon, Rattnapora, Rattnaporn, Ratttanabhorn, Ratttanaphra, Ratttanapian, Ratttanaporn, Ratumphorn, Ratwanit, Rstanaphram, Rutanaphon, Rutanapon, Ruttanaapagun, Ruttanabon, Ruttanang, Ruttanapech, Ruttanapeth, Ruttanaphani, Ruttanaphon, Ruttanapit, Ruttanapon, Ruttanapond, Ruttanaponr, Ruttanaponsan, Ruttanapoo, Ruttanaporn, Ruttanapown, Ruttanapron, and Rutthanaphon
ชอผกา, สังข์ทอง, สมพงษ์, อารีย์, อุดมเวช, วงศาโรจน์, กิตติขจร, รินทะรึก, บุญรอด, บุญธรรม, หนูพันธ์, ศรีบัวรัตน์, รัศมีแสงทอง, บุญเลิศ, ศรีธารา, แสนยาเจริญกุล, ไชยมงคล, นาคแกมทอง, แสงสุวรรณ, รัตนพันธุ์, โพธิ์ศรี, โพธิ์ทอง, สุขเกษม, แสงทอง, ศรีสุข, กองเพชร, ธิบดี, แซหลี, คงพร, โสภา, ใจบุญ, สุขโข, สมนึก, มันคง, แซเตียว, จันทร, ประสานนิล, ปินทอง, รัตนะ, บุญมา, บุญสม, ทองคํา, ดวงคํา, สุขศรี, สามารถ, สัจจรักษ์, สวัสดี, รักนาค, ชามัสชิมา, and ศรีโพธิ์ชัย