Between the 1999-00 and 2008-09 seasons, Robert Horry won the most championships in a decade, with 5 championships in the 2000s.

Interpreted as:

NBA most rings by a player in 2000s decade

	NAME	Champs	DECADE	GP	MPG	PPG	RPG	APG	SPG	BPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TPG	MIN	PTS	REB	AST	STL	BLK	TOV	PF	+/-
1	Robert Horry R. Horry	5	2000s	648	20.6	5.3	4.3	1.7	0.8	0.8	1.9	4.7	39.5	0.7	1.9	34.1	0.9	1.3	72.7	50.3	1.4	2.9	0.9	13,330	3,459	2,770	1,095	535	504	583	1,432	+1966
2	Kobe Bryant K. Bryant	4	2000s	748	39.4	28.2	5.9	5.2	1.7	0.6	9.8	21.5	45.7	1.4	4.1	34.2	7.2	8.5	84.4	55.9	1.3	4.6	3.1	29,476	21,065	4,381	3,921	1,246	431	2,326	2,092	+3470
3	Derek Fisher D. Fisher	4	2000s	734	28.4	10.2	2.3	3.3	1.2	0.1	3.6	8.8	40.3	1.2	3.1	37.7	1.9	2.3	83.2	52.0	0.4	1.9	1.2	20,872	7,511	1,675	2,396	846	60	906	1,653	+2346
4	Shaquille O'Neal S. O'Neal	4	2000s	662	34.7	23.1	10.6	2.7	0.5	2.2	9.1	15.5	58.5	0.0	0.0	0.0	5.0	9.5	52.2	58.7	3.4	7.2	2.7	22,941	15,276	7,029	1,789	344	1,431	1,818	2,276	+3459
5	Manu Ginobili M. Ginobili	3	2000s	478	27.7	14.7	4.1	3.6	1.5	0.3	4.7	10.4	45.4	1.4	3.7	37.6	3.9	4.8	82.1	59.0	0.8	3.2	2.1	13,237	7,044	1,943	1,704	734	162	999	1,115	+2692
6	Tony Parker T. Parker	3	2000s	612	33.2	16.7	3.1	5.6	1.0	0.1	6.6	13.5	49.0	0.5	1.6	31.3	2.9	4.0	72.6	54.5	0.5	2.6	2.5	20,335	10,219	1,903	3,455	606	44	1,533	1,156	+3225
7	Bruce Bowen B. Bowen	3	2000s	781	28.5	6.2	2.8	1.3	0.8	0.4	2.3	5.6	41.1	1.0	2.6	39.6	0.6	1.1	57.1	51.4	0.5	2.3	0.7	22,252	4,880	2,202	980	604	297	581	1,705	+2699
8	Tim Duncan T. Duncan	3	2000s	767	36.5	21.4	11.7	3.3	0.8	2.3	8.2	16.2	50.4	0.0	0.1	20.7	5.1	7.4	68.6	55.1	3.1	8.7	2.7	27,974	16,431	8,999	2,502	589	1,786	2,070	1,993	+5468
9	Rick Fox R. Fox	3	2000s	360	25.2	7.9	3.7	2.9	0.8	0.3	3.0	7.1	42.4	1.0	2.9	35.1	0.8	1.1	78.6	51.9	0.9	2.8	1.5	9,080	2,830	1,337	1,034	287	94	524	986	+1006
10	Devean George D. George	3	2000s	585	18.7	5.6	3.2	0.9	0.7	0.4	2.1	5.4	39.0	0.6	1.9	33.7	0.8	1.1	72.2	48.0	0.9	2.3	0.7	10,921	3,294	1,861	511	395	220	432	1,181	+533
11	Brian Shaw B. Shaw	3	2000s	284	16.2	4.0	2.6	2.3	0.5	0.2	1.6	4.1	38.5	0.4	1.4	32.6	0.4	0.6	75.5	46.3	0.5	2.2	0.9	4,613	1,145	751	651	141	57	258	369	+217
12	Beno Udrih B. Udrih	2	2000s	345	20.4	7.9	1.9	2.9	0.6	0.1	3.1	6.9	44.5	0.6	1.7	35.2	1.2	1.4	82.1	52.5	0.4	1.5	1.4	7,033	2,720	654	988	219	35	492	551	-193
13	Mark Madsen M. Madsen	2	2000s	453	11.8	2.2	2.6	0.4	0.3	0.2	0.8	1.8	45.7	0.0	0.0	6.3	0.5	0.9	52.7	48.2	1.2	1.3	0.5	5,335	975	1,157	181	116	102	206	866	+195
14	Brent Barry B. Barry	2	2000s	679	26.3	9.1	3.2	3.3	1.0	0.3	3.1	6.6	47.1	1.6	3.8	41.8	1.4	1.6	82.5	62.6	0.5	2.8	1.4	17,870	6,203	2,187	2,239	703	178	917	1,254	+1173
15	Ron Harper R. Harper	2	2000s	127	25.0	6.8	4.0	3.0	1.0	0.5	2.7	6.3	42.3	0.4	1.4	29.2	1.1	1.5	68.7	48.7	1.1	2.8	1.5	3,181	864	503	383	124	64	194	234	+409
16	Lindsey Hunter L. Hunter	2	2000s	518	20.5	6.8	1.7	2.3	1.0	0.2	2.5	6.6	38.4	1.0	2.9	36.6	0.7	0.9	75.1	48.5	0.3	1.4	1.0	10,594	3,497	901	1,189	525	88	514	886	+328
17	James Posey J. Posey	2	2000s	738	28.0	9.2	4.9	1.7	1.2	0.4	3.1	7.5	41.6	1.2	3.4	35.3	1.8	2.2	82.0	54.6	1.0	3.9	1.2	20,690	6,780	3,585	1,262	851	273	906	2,023	+87
18	Glen Davis G. Davis	1	2000s	145	17.8	5.8	3.5	0.7	0.6	0.3	2.1	4.6	45.6	0.0	0.0	40.0	1.6	2.3	69.8	51.7	1.5	2.0	0.9	2,577	843	509	97	84	39	136	390	+194
19	Shannon Brown S. Brown	1	2000s	92	10.0	4.2	0.9	0.7	0.4	0.1	1.6	4.0	41.1	0.3	1.0	32.6	0.6	0.9	72.0	48.5	0.3	0.7	0.8	919	389	85	65	40	13	76	95	-175
20	Jordan Farmar J. Farmar	1	2000s	219	18.1	6.8	1.9	2.4	0.8	0.1	2.6	6.1	43.1	0.9	2.7	35.3	0.6	0.9	64.8	52.2	0.4	1.5	1.2	3,972	1,485	419	517	178	22	268	287	+310
21	Leon Powe L. Powe	1	2000s	189	14.6	6.6	4.2	0.4	0.3	0.4	2.2	4.1	52.3	0.0	0.0	0.0	2.3	3.2	70.7	59.4	1.8	2.4	0.9	2,756	1,247	787	71	53	76	166	423	+247
22	Rajon Rondo R. Rondo	1	2000s	235	28.8	9.7	4.4	5.7	1.7	0.1	3.9	8.2	48.0	0.1	0.4	27.1	1.7	2.7	63.5	51.6	1.1	3.3	2.1	6,779	2,268	1,030	1,349	406	32	493	561	+1160
23	Andrew Bynum A. Bynum	1	2000s	213	21.5	8.8	6.2	1.1	0.2	1.5	3.5	6.2	56.6	0.0	0.0	0.0	1.8	2.7	67.1	59.8	1.9	4.2	1.3	4,585	1,885	1,318	235	46	312	269	560	+315
24	Fabricio Oberto F. Oberto	1	2000s	274	15.2	3.6	3.9	0.9	0.3	0.2	1.6	2.8	57.2	0.0	0.0	0.0	0.4	0.6	60.3	58.3	1.5	2.4	0.7	4,176	991	1,063	249	78	66	186	602	+170
25	Josh Powell J. Powell	1	2000s	198	13.7	4.2	3.4	0.5	0.2	0.3	1.7	3.7	45.5	0.0	0.0	0.0	0.8	1.1	74.6	50.1	1.2	2.2	0.8	2,713	829	676	104	35	56	167	341	-629