iPhone 用アプリを開発して、iOS で使えるフォントって何種類あるんだろうと疑問が湧いたので調べてみることにした。
以下のようなコードを実機上で実行し、ログを取得してみた。
実機は iOS ver 6.1.4 (iPhone 5) である。

NSArray *familyNames = [[UIFont familyNames] sortedArrayUsingSelector:@selector(localizedCaseInsensitiveCompare:)];
int i = 0, j = 0;
for (NSString *familyName in familyNames)
{
NSLog(@"%d. %@", ++i, familyName);
NSArray *fontNames = [[UIFont fontNamesForFamilyName:familyName] sortedArrayUsingSelector:@selector(localizedCaseInsensitiveCompare:)];
j = 0;
for (NSString *fontName in fontNames) {
NSLog(@" %d-%d. %@", i, ++j, fontName);
}
}


フォントは、ファミリー名が61種類、それぞれのファミリー名に属するフォントの種類(フォント名)は全部で199種類であった。
以下はその一覧:

1. Academy Engraved LET
1-1. AcademyEngravedLetPlain
2. American Typewriter
2-1. AmericanTypewriter
2-2. AmericanTypewriter-Bold
2-3. AmericanTypewriter-Condensed
2-4. AmericanTypewriter-CondensedBold
2-5. AmericanTypewriter-CondensedLight
2-6. AmericanTypewriter-Light
3. Apple Color Emoji
3-1. AppleColorEmoji
4. Apple SD Gothic Neo
4-1. AppleSDGothicNeo-Bold
4-2. AppleSDGothicNeo-Medium
5. Arial
5-1. Arial-BoldItalicMT
5-2. Arial-BoldMT
5-3. Arial-ItalicMT
5-4. ArialMT
6. Arial Hebrew
6-1. ArialHebrew
6-2. ArialHebrew-Bold
7. Arial Rounded MT Bold
7-1. ArialRoundedMTBold
8. Avenir
8-1. Avenir-Black
8-2. Avenir-BlackOblique
8-3. Avenir-Book
8-4. Avenir-BookOblique
8-5. Avenir-Heavy
8-6. Avenir-HeavyOblique
8-7. Avenir-Light
8-8. Avenir-LightOblique
8-9. Avenir-Medium
8-10. Avenir-MediumOblique
8-11. Avenir-Oblique
8-12. Avenir-Roman
9. Avenir Next
9-1. AvenirNext-Bold
9-2. AvenirNext-BoldItalic
9-3. AvenirNext-DemiBold
9-4. AvenirNext-DemiBoldItalic
9-5. AvenirNext-Heavy
9-6. AvenirNext-HeavyItalic
9-7. AvenirNext-Italic
9-8. AvenirNext-Medium
9-9. AvenirNext-MediumItalic
9-10. AvenirNext-Regular
9-11. AvenirNext-UltraLight
9-12. AvenirNext-UltraLightItalic
10. Avenir Next Condensed
10-1. AvenirNextCondensed-Bold
10-2. AvenirNextCondensed-BoldItalic
10-3. AvenirNextCondensed-DemiBold
10-4. AvenirNextCondensed-DemiBoldItalic
10-5. AvenirNextCondensed-Heavy
10-6. AvenirNextCondensed-HeavyItalic
10-7. AvenirNextCondensed-Italic
10-8. AvenirNextCondensed-Medium
10-9. AvenirNextCondensed-MediumItalic
10-10. AvenirNextCondensed-Regular
10-11. AvenirNextCondensed-UltraLight
10-12. AvenirNextCondensed-UltraLightItalic
11. Bangla Sangam MN
11-1. BanglaSangamMN
11-2. BanglaSangamMN-Bold
12. Baskerville
12-1. Baskerville
12-2. Baskerville-Bold
12-3. Baskerville-BoldItalic
12-4. Baskerville-Italic
12-5. Baskerville-SemiBold
12-6. Baskerville-SemiBoldItalic
13. Bodoni 72
13-1. BodoniSvtyTwoITCTT-Bold
13-2. BodoniSvtyTwoITCTT-Book
13-3. BodoniSvtyTwoITCTT-BookIta
14. Bodoni 72 Oldstyle
14-1. BodoniSvtyTwoOSITCTT-Bold
14-2. BodoniSvtyTwoOSITCTT-Book
14-3. BodoniSvtyTwoOSITCTT-BookIt
15. Bodoni 72 Smallcaps
15-1. BodoniSvtyTwoSCITCTT-Book
16. Bodoni Ornaments
16-1. BodoniOrnamentsITCTT
17. Bradley Hand
17-1. BradleyHandITCTT-Bold
18. Chalkboard SE
18-1. ChalkboardSE-Bold
18-2. ChalkboardSE-Light
18-3. ChalkboardSE-Regular
19. Chalkduster
19-1. Chalkduster
20. Cochin
20-1. Cochin
20-2. Cochin-Bold
20-3. Cochin-BoldItalic
20-4. Cochin-Italic
21. Copperplate
21-1. Copperplate
21-2. Copperplate-Bold
21-3. Copperplate-Light
22. Courier
22-1. Courier
22-2. Courier-Bold
22-3. Courier-BoldOblique
22-4. Courier-Oblique
23. Courier New
23-1. CourierNewPS-BoldItalicMT
23-2. CourierNewPS-BoldMT
23-3. CourierNewPS-ItalicMT
23-4. CourierNewPSMT
24. Devanagari Sangam MN
24-1. DevanagariSangamMN
24-2. DevanagariSangamMN-Bold
25. Didot
25-1. Didot
25-2. Didot-Bold
25-3. Didot-Italic
26. Euphemia UCAS
26-1. EuphemiaUCAS
26-2. EuphemiaUCAS-Bold
26-3. EuphemiaUCAS-Italic
27. Futura
27-1. Futura-CondensedExtraBold
27-2. Futura-CondensedMedium
27-3. Futura-Medium
27-4. Futura-MediumItalic
28. Geeza Pro
28-1. GeezaPro
28-2. GeezaPro-Bold
29. Georgia
29-1. Georgia
29-2. Georgia-Bold
29-3. Georgia-BoldItalic
29-4. Georgia-Italic
30. Gill Sans
30-1. GillSans
30-2. GillSans-Bold
30-3. GillSans-BoldItalic
30-4. GillSans-Italic
30-5. GillSans-Light
30-6. GillSans-LightItalic
31. Gujarati Sangam MN
31-1. GujaratiSangamMN
31-2. GujaratiSangamMN-Bold
32. Gurmukhi MN
32-1. GurmukhiMN
32-2. GurmukhiMN-Bold
33. Heiti SC
33-1. STHeitiSC-Light
33-2. STHeitiSC-Medium
34. Heiti TC
34-1. STHeitiTC-Light
34-2. STHeitiTC-Medium
35. Helvetica
35-1. Helvetica
35-2. Helvetica-Bold
35-3. Helvetica-BoldOblique
35-4. Helvetica-Light
35-5. Helvetica-LightOblique
35-6. Helvetica-Oblique
36. Helvetica Neue
36-1. HelveticaNeue
36-2. HelveticaNeue-Bold
36-3. HelveticaNeue-BoldItalic
36-4. HelveticaNeue-CondensedBlack
36-5. HelveticaNeue-CondensedBold
36-6. HelveticaNeue-Italic
36-7. HelveticaNeue-Light
36-8. HelveticaNeue-LightItalic
36-9. HelveticaNeue-Medium
36-10. HelveticaNeue-UltraLight
36-11. HelveticaNeue-UltraLightItalic
37. Hiragino Kaku Gothic ProN
37-1. HiraKakuProN-W3
37-2. HiraKakuProN-W6
38. Hiragino Mincho ProN
38-1. HiraMinProN-W3
38-2. HiraMinProN-W6
39. Hoefler Text
39-1. HoeflerText-Black
39-2. HoeflerText-BlackItalic
39-3. HoeflerText-Italic
39-4. HoeflerText-Regular
40. Kailasa
40-1. Kailasa
40-2. Kailasa-Bold
41. Kannada Sangam MN
41-1. KannadaSangamMN
41-2. KannadaSangamMN-Bold
42. Malayalam Sangam MN
42-1. MalayalamSangamMN
42-2. MalayalamSangamMN-Bold
43. Marion
43-1. Marion-Bold
43-2. Marion-Italic
43-3. Marion-Regular
44. Marker Felt
44-1. MarkerFelt-Thin
44-2. MarkerFelt-Wide
45. Noteworthy
45-1. Noteworthy-Bold
45-2. Noteworthy-Light
46. Optima
46-1. Optima-Bold
46-2. Optima-BoldItalic
46-3. Optima-ExtraBlack
46-4. Optima-Italic
46-5. Optima-Regular
47. Oriya Sangam MN
47-1. OriyaSangamMN
47-2. OriyaSangamMN-Bold
48. Palatino
48-1. Palatino-Bold
48-2. Palatino-BoldItalic
48-3. Palatino-Italic
48-4. Palatino-Roman
49. Papyrus
49-1. Papyrus
49-2. Papyrus-Condensed
50. Party LET
50-1. PartyLetPlain
51. Sinhala Sangam MN
51-1. SinhalaSangamMN
51-2. SinhalaSangamMN-Bold
52. Snell Roundhand
52-1. SnellRoundhand
52-2. SnellRoundhand-Black
52-3. SnellRoundhand-Bold
53. Symbol
53-1. Symbol
54. Tamil Sangam MN
54-1. TamilSangamMN
54-2. TamilSangamMN-Bold
55. Telugu Sangam MN
55-1. TeluguSangamMN
55-2. TeluguSangamMN-Bold
56. Thonburi
56-1. Thonburi
56-2. Thonburi-Bold
57. Times New Roman
57-1. TimesNewRomanPS-BoldItalicMT
57-2. TimesNewRomanPS-BoldMT
57-3. TimesNewRomanPS-ItalicMT
57-4. TimesNewRomanPSMT
58. Trebuchet MS
58-1. Trebuchet-BoldItalic
58-2. TrebuchetMS
58-3. TrebuchetMS-Bold
58-4. TrebuchetMS-Italic
59. Verdana
59-1. Verdana
59-2. Verdana-Bold
59-3. Verdana-BoldItalic
59-4. Verdana-Italic
60. Zapf Dingbats
60-1. ZapfDingbatsITC
61. Zapfino
61-1. Zapfino